Team game results - 1998 Boston Whaleheads
Regular season
| Primary |
| Date | # | | Opp | | Score | Inn | Starter | T | W/L | Save | Versus | T |
| 4/1/1998 | | | CAL | L | 8-10 | | Mercker, K | L | Bones, R | | Glavine, T | L |
| 4/2/1998 | | | CAL | L | 5-6 | | Irabu, H | R | Gordon, T | | Smoltz, J | R |
| 4/3/1998 | | | CAL | L | 2-3 | | Dreifort, D | R | Gordon, T | | Woodard, S | R |
| 4/4/1998 | | | CAL | W | 6-2 | | Rosado, J | L | Rosado, J | | Sirotka, M | L |
| 4/5/1998 | | | KCS | L | 4-5 | | Rapp, P | R | Rapp, P | | Rusch, G | L |
| 4/6/1998 | | | KCS | L | 7-9 | | Mercker, K | L | Mercker, K | | Eldred, C | R |
| 4/7/1998 | | | KCS | W | 7-4 | | Irabu, H | R | Escobar, K | Bones, R | Schmidt, J | R |
| 4/8/1998 | | | KCS | W | 4-1 | | Dreifort, D | R | Dreifort, D | Gordon, T | Loaiza, E | R |
| 4/10/1998 | | @ | CAR | W | 9-3 | | Rosado, J | L | Rosado, J | | Tapani, K | R |
| 4/11/1998 | | @ | CAR | W | 14-4 | | Rapp, P | R | Rapp, P | | Portugal, M | R |
| 4/12/1998 | | @ | CAR | W | 9-1 | | Mercker, K | L | Mercker, K | | Greisinger, S | R |
| 4/13/1998 | | | MIA | W | 11-10 | 10 | Irabu, H | R | Gordon, T | | Stottlemyre, T | R |
| 4/14/1998 | | | MIA | W | 4-1 | | Dreifort, D | R | Dreifort, D | Johnstone, J | Martinez, R | R |
| 4/15/1998 | | | MIA | L | 1-4 | | Rosado, J | L | Rosado, J | | Wood, K | R |
| 4/16/1998 | | | MIA | L | 6-8 | | Rapp, P | R | Rapp, P | | Burba, D | R |
| 4/17/1998 | | | ARZ | W | 6-4 | | Mercker, K | L | Bones, R | Gordon, T | Rogers, K | L |
| 4/18/1998 | | | ARZ | W | 5-2 | | Irabu, H | R | Irabu, H | | Helling, R | R |
| 4/19/1998 | | | ARZ | L | 8-12 | | Dreifort, D | R | Dreifort, D | | Tomko, B | R |
| 4/20/1998 | | @ | CAL | L | 1-2 | 10 | Rosado, J | L | Gordon, T | | Hawkins, L | R |
| 4/21/1998 | | @ | CAL | L | 3-6 | | Rapp, P | R | Rapp, P | | Glavine, T | L |
| 4/22/1998 | | @ | CAL | L | 0-6 | | Mercker, K | L | Mercker, K | | Smoltz, J | R |
| 4/23/1998 | | @ | KCS | W | 3-2 | 13 | Irabu, H | R | Johnstone, J | | Loaiza, E | R |
| 4/24/1998 | | @ | KCS | W | 5-3 | | Dreifort, D | R | Dreifort, D | Gordon, T | Daal, O | L |
| 4/25/1998 | | @ | KCS | W | 9-6 | | Rosado, J | L | Bones, R | Johnstone, J | Swift, B | R |
| 4/26/1998 | | | CAR | W | 10-5 | | Rapp, P | R | Rapp, P | | Portugal, M | R |
| 4/27/1998 | | | CAR | W | 3-2 | | Mercker, K | L | Johnstone, J | | Greisinger, S | R |
| 4/28/1998 | | | CAR | W | 4-1 | | Irabu, H | R | Irabu, H | Gordon, T | Johnson, R | L |
| 4/29/1998 | | @ | MIA | W | 5-2 | | Dreifort, D | R | Dreifort, D | | Martinez, R | R |
| 4/30/1998 | | @ | MIA | W | 6-4 | | Rosado, J | L | Rosado, J | Gordon, T | Wood, K | R |
| 5/1/1998 | | @ | MIA | W | 5-3 | | Rapp, P | R | Rapp, P | | Burba, D | R |
| 5/2/1998 | | | SDT | L | 1-4 | | Mercker, K | L | Mercker, K | | Blair, W | R |
| 5/3/1998 | | | SDT | L | 2-5 | | Irabu, H | R | Bones, R | | Wells, D | L |
| 5/4/1998 | | | SDT | L | 2-3 | | Dreifort, D | R | Dreifort, D | | Park, C | R |
| 5/5/1998 | | @ | SEA | L | 1-5 | | Rosado, J | L | Rosado, J | | Maddux, G | R |
| 5/6/1998 | | @ | SEA | L | 2-9 | | Rapp, P | R | Rapp, P | | Cone, D | R |
| 5/7/1998 | | @ | PKC | W | 4-2 | | Mercker, K | L | Mercker, K | Gordon, T | Harnisch, P | R |
| 5/8/1998 | | @ | PKC | W | 6-0 | | Irabu, H | R | Irabu, H | | Hamilton, J | R |
| 5/9/1998 | | | BRK | W | 4-1 | | Dreifort, D | R | Dreifort, D | Gordon, T | Morris, M | R |
| 5/10/1998 | | | BRK | W | 8-7 | | Rosado, J | L | Escobar, K | Gordon, T | Hershiser, O | R |
| 5/11/1998 | | | SFP | L | 1-2 | | Rapp, P | R | Bones, R | | Remlinger, M | L |
| 5/12/1998 | | | SFP | W | 11-5 | | Mercker, K | L | Mercker, K | | Estes, S | L |
| 5/13/1998 | | @ | SAC | L | 3-6 | | Irabu, H | R | Irabu, H | | Alvarez, W | L |
| 5/14/1998 | | @ | SAC | W | 7-2 | | Dreifort, D | R | Dreifort, D | Gordon, T | Valdes, I | R |
| 5/15/1998 | | @ | ARZ | L | 5-6 | 10 | Rosado, J | L | Johnstone, J | | Tomko, B | R |
| 5/17/1998 | | | SEA | L | 6-8 | | Rapp, P | R | Rapp, P | | Clemens, R | R |
| 5/18/1998 | | | SEA | W | 6-4 | | Mercker, K | L | Bones, R | Johnstone, J | Wright, J | R |
| 5/19/1998 | | | PKC | W | 8-5 | | Irabu, H | R | Irabu, H | | Harnisch, P | R |
| 5/20/1998 | | | PKC | L | 1-2 | | Dreifort, D | R | Dreifort, D | | Hamilton, J | R |
| 5/21/1998 | | @ | BRK | L | 2-4 | | Rosado, J | L | Rosado, J | | Hershiser, O | R |
| 5/22/1998 | | @ | BRK | L | 3-10 | | Rapp, P | R | Rapp, P | | Nomo, H | R |
| 5/23/1998 | | @ | SFP | W | 8-1 | | Mercker, K | L | Mercker, K | | Estes, S | L |
| 5/26/1998 | | | SAC | L | 2-4 | | Irabu, H | R | Irabu, H | | Gorecki, R | R |
| 5/27/1998 | | | ARZ | W | 2-0 | | Dreifort, D | R | Dreifort, D | Gordon, T | Tomko, B | R |
| 5/28/1998 | | | ARZ | L | 1-3 | | Rosado, J | L | Bones, R | | Burkett, J | R |
| 5/29/1998 | | | SPR | L | 4-5 | | Rapp, P | R | Gordon, T | | Cordova, F | R |
| 5/30/1998 | | | SPR | L | 2-7 | | Mercker, K | L | Mercker, K | | Pettitte, A | L |
| 6/2/1998 | | @ | MEC | L | 1-9 | | Irabu, H | R | Irabu, H | | Milton, E | L |
| 6/3/1998 | | @ | MEC | W | 14-6 | | Dreifort, D | R | Gordon, T | | Thompson, J | L |
| 6/5/1998 | | | CHA | W | 13-7 | | Rosado, J | L | Rosado, J | | Silva, J | R |
| 6/6/1998 | | | CHA | L | 1-5 | | Rapp, P | R | Rapp, P | | Arrojo, R | R |
| 6/7/1998 | | @ | RES | L | 1-4 | | Mercker, K | L | Mercker, K | | Lima, J | R |
| 6/8/1998 | | @ | RES | W | 5-1 | | Irabu, H | R | Irabu, H | Gordon, T | Jones, B | R |
| 6/11/1998 | | | TOR | W | 5-2 | 11 | Dreifort, D | R | Johnstone, J | | Mlicki, D | R |
| 6/12/1998 | | | TOR | W | 4-3 | 11 | Rosado, J | L | Gordon, T | | Leiter, A | L |
| 6/14/1998 | | @ | SFS | L | 6-7 | | Rapp, P | R | Runyan, S | | Yoshii, M | R |
| 6/15/1998 | | @ | SFS | W | 3-1 | | Mercker, K | L | Mercker, K | Gordon, T | Schourek, P | L |
| 6/16/1998 | | @ | SPR | W | 2-1 | | Irabu, H | R | Irabu, H | Gordon, T | Hermanson, D | R |
| 6/17/1998 | | @ | SPR | L | 2-9 | | Dreifort, D | R | Dreifort, D | | Sanchez, J | L |
| 6/18/1998 | | | MEC | W | 7-1 | | Rosado, J | L | Rosado, J | | Milton, E | L |
| 6/19/1998 | | | MEC | W | 6-5 | | Rapp, P | R | Gordon, T | | Juden, J | R |
| 6/20/1998 | | @ | CHA | W | 6-4 | | Mercker, K | L | Mercker, K | Gordon, T | Anderson, B | L |
| 6/21/1998 | | @ | CHA | W | 8-0 | | Irabu, H | R | Irabu, H | | Karl, S | L |
| 6/22/1998 | | | RES | W | 6-2 | | Dreifort, D | R | Dreifort, D | | Peters, C | L |
| 6/23/1998 | | | RES | L | 1-2 | | Rosado, J | L | Rosado, J | | Guzman, J | R |
| 6/24/1998 | | @ | TOR | W | 10-8 | | Rapp, P | R | Runyan, S | Johnstone, J | Reed, R | R |
| 6/25/1998 | | @ | TOR | L | 1-4 | | Mercker, K | L | Mercker, K | | Fassero, J | L |
| 6/26/1998 | | | SFS | L | 3-7 | | Irabu, H | R | Irabu, H | | Neagle, D | L |
| 6/27/1998 | | | SFS | L | 7-9 | | Dreifort, D | R | Dreifort, D | | Candiotti, T | R |
| 6/28/1998 | | | SOM | L | 5-7 | | Rosado, J | L | Gordon, T | | Cloude, K | R |
| 6/29/1998 | | | SOM | W | 5-3 | | Rapp, P | R | Rapp, P | Gordon, T | Schilling, C | R |
| 7/2/1998 | | @ | ORE | W | 8-4 | | Mercker, K | L | Mercker, K | | Mussina, M | R |
| 7/3/1998 | | @ | ORE | W | 3-1 | 11 | Irabu, H | R | Gordon, T | Johnstone, J | Benes, A | R |
| 7/5/1998 | | | ZIP | L | 2-7 | | Dreifort, D | R | Dreifort, D | | Moehler, B | R |
| 7/6/1998 | | | ZIP | W | 4-0 | | Rosado, J | L | Rosado, J | | Moyer, J | L |
| 7/7/1998 | | @ | BSB | W | 9-2 | | Rapp, P | R | Rapp, P | | Dickson, J | R |
| 7/8/1998 | | @ | BSB | W | 9-6 | | Mercker, K | L | Runyan, S | Gordon, T | Radke, B | R |
| 7/11/1998 | | | CIN | W | 6-5 | 11 | Irabu, H | R | Escobar, K | | Belcher, T | R |
| 7/12/1998 | | | CIN | L | 3-4 | 10 | Dreifort, D | R | Runyan, S | | Colon, B | R |
| 7/14/1998 | | @ | HIL | W | 5-2 | | Rosado, J | L | Rosado, J | Gordon, T | Snyder, J | R |
| 7/15/1998 | | @ | HIL | L | 1-9 | | Rapp, P | R | Rapp, P | | Lieber, J | R |
| 7/16/1998 | | @ | SOM | W | 5-4 | | Mercker, K | L | Mathews, T | Gordon, T | Pavano, C | R |
| 7/17/1998 | | @ | SOM | L | 5-6 | | Irabu, H | R | Runyan, S | | Schilling, C | R |
| 7/18/1998 | | | ORE | L | 0-9 | | Dreifort, D | R | Dreifort, D | | Mussina, M | R |
| 7/19/1998 | | | ORE | L | 7-8 | | Rosado, J | L | Gordon, T | | Benes, A | R |
| 7/20/1998 | | @ | ZIP | W | 13-7 | | Rapp, P | R | Rapp, P | | Sele, A | R |
| 7/21/1998 | | @ | ZIP | L | 6-14 | | Mercker, K | L | Mercker, K | | Moyer, J | L |
| 7/22/1998 | | | BSB | W | 3-2 | | Irabu, H | R | Gordon, T | | Erickson, S | R |
| 7/23/1998 | | | BSB | W | 6-5 | 10 | Dreifort, D | R | Johnstone, J | | Williams, W | R |
| 7/24/1998 | | @ | CIN | W | 9-6 | | Rosado, J | L | Johnstone, J | Fox, C | Mendoza, R | R |
| 7/25/1998 | | @ | CIN | W | 12-8 | | Rapp, P | R | Rapp, P | Fox, C | Hentgen, P | R |
| 7/26/1998 | | | HIL | L | 8-9 | | Mercker, K | L | Escobar, K | | Smith, P | R |
| 7/27/1998 | | | HIL | W | 4-3 | | Irabu, H | R | Irabu, H | Gordon, T | Petkovsek, M | R |
| 7/28/1998 | | | CAL | W | 9-5 | | Dreifort, D | R | Dreifort, D | | Meadows, B | R |
| 7/29/1998 | | | CAL | W | 3-0 | | Rosado, J | L | Rosado, J | Runyan, S | Smoltz, J | R |
| 7/31/1998 | | | KCS | W | 5-2 | | Rapp, P | R | Rapp, P | Gordon, T | Daal, O | L |
| 8/1/1998 | | | KCS | L | 3-4 | | Mercker, K | L | Mercker, K | | Rusch, G | L |
| 8/3/1998 | | @ | CAR | W | 3-2 | | Irabu, H | R | Irabu, H | Gordon, T | Tapani, K | R |
| 8/4/1998 | | @ | CAR | W | 4-2 | | Dreifort, D | R | Dreifort, D | Gordon, T | Portugal, M | R |
| 8/5/1998 | | @ | CAR | W | 5-4 | | Rosado, J | L | Runyan, S | Johnstone, J | Johnson, R | L |
| 8/6/1998 | | | MIA | L | 4-5 | 11 | Rapp, P | R | Johnstone, J | | Martinez, R | R |
| 8/7/1998 | | | MIA | L | 3-4 | | Mercker, K | L | Mercker, K | | Wood, K | R |
| 8/9/1998 | | @ | SDT | L | 7-13 | | Irabu, H | R | Irabu, H | | Park, C | R |
| 8/10/1998 | | @ | SDT | W | 10-4 | | Dreifort, D | R | Dreifort, D | | Blair, W | R |
| 8/11/1998 | | @ | SDT | L | 1-3 | | Rosado, J | L | Rosado, J | | Bottenfield, K | R |
| 8/12/1998 | | @ | CAL | L | 3-6 | | Rapp, P | R | Mathews, T | | Sirotka, M | L |
| 8/13/1998 | | @ | CAL | W | 7-6 | 13 | Mercker, K | L | Levine, A | | Glavine, T | L |
| 8/14/1998 | | @ | CAL | L | 1-2 | 10 | Irabu, H | R | Gordon, T | | Meadows, B | R |
| 8/15/1998 | | @ | KCS | W | 3-1 | | Dreifort, D | R | Gordon, T | Mathews, T | Schmidt, J | R |
| 8/16/1998 | | @ | KCS | W | 16-1 | | Rosado, J | L | Rosado, J | | Loaiza, E | R |
| 8/17/1998 | | @ | KCS | L | 3-6 | | Rapp, P | R | Rapp, P | | Daal, O | L |
| 8/18/1998 | | | CAR | W | 8-5 | | Mercker, K | L | Mercker, K | Gordon, T | Tapani, K | R |
| 8/19/1998 | | | CAR | W | 2-1 | | Irabu, H | R | Runyan, S | Gordon, T | Portugal, M | R |
| 8/20/1998 | | | CAR | W | 7-5 | 11 | Dreifort, D | R | Johnstone, J | | Greisinger, S | R |
| 8/21/1998 | | @ | MIA | W | 6-3 | | Rosado, J | L | Rosado, J | Fox, C | Erickson, S | R |
| 8/22/1998 | | @ | MIA | W | 6-2 | | Rapp, P | R | Rapp, P | | Stottlemyre, T | R |
| 8/23/1998 | | @ | MIA | W | 8-6 | | Mercker, K | L | Gordon, T | | Williams, W | R |
| 8/24/1998 | | | SDT | W | 5-3 | | Irabu, H | R | Irabu, H | Johnstone, J | Park, C | R |
| 8/25/1998 | | | SDT | L | 3-4 | | Dreifort, D | R | Johnstone, J | | Blair, W | R |
| 8/26/1998 | | | SDT | L | 7-8 | | Rosado, J | L | Fox, C | | Bottenfield, K | R |
| 8/27/1998 | | @ | SEA | W | 6-3 | | Rapp, P | R | Rapp, P | Fox, C | Maddux, G | R |
| 8/28/1998 | | @ | SEA | W | 9-3 | | Mercker, K | L | Mercker, K | | Santana, J | R |
| 8/29/1998 | | @ | SEA | L | 2-4 | | Irabu, H | R | Irabu, H | | Clemens, R | R |
| 8/31/1998 | | @ | PKC | W | 9-1 | | Dreifort, D | R | Dreifort, D | | Martinez, P | R |
| 9/1/1998 | | @ | PKC | L | 3-9 | | Rosado, J | L | Rosado, J | | Harnisch, P | R |
| 9/2/1998 | | | BRK | L | 4-8 | | Rapp, P | R | Rapp, P | | Rueter, K | L |
| 9/3/1998 | | | BRK | L | 3-4 | | Mercker, K | L | Mathews, T | | Hershiser, O | R |
| 9/5/1998 | | | SFP | L | 7-9 | | Patrick, B | R | Levine, A | | Finley, C | L |
| 9/6/1998 | | | SFP | W | 6-4 | | Dreifort, D | R | Dreifort, D | Johnstone, J | Hernandez, L | R |
| 9/7/1998 | | | SFP | W | 5-0 | | Rosado, J | L | Rosado, J | | Remlinger, M | L |
| 9/8/1998 | | @ | SAC | W | 7-1 | | Rapp, P | R | Rapp, P | | Alvarez, W | L |
| 9/9/1998 | | @ | SAC | W | 3-1 | | Mercker, K | L | Mercker, K | Johnstone, J | Valdes, I | R |
| 9/10/1998 | | @ | SAC | W | 4-2 | | Irabu, H | R | Irabu, H | Fox, C | Parque, J | L |
| 9/11/1998 | | @ | ARZ | L | 10-11 | | Dreifort, D | R | Levine, A | | Burkett, J | R |
| 9/12/1998 | | @ | ARZ | L | 3-6 | | Rosado, J | L | Rosado, J | | Tewksbury, B | R |
| 9/13/1998 | | @ | ARZ | L | 4-5 | | Rapp, P | R | Rapp, P | | Rogers, K | L |
| 9/14/1998 | | | SEA | W | 6-4 | | Mercker, K | L | Levine, A | | Maddux, G | R |
| 9/15/1998 | | | SEA | W | 5-4 | | Irabu, H | R | Johnstone, J | | Clemens, R | R |
| 9/17/1998 | | | PKC | L | 2-4 | | Dreifort, D | R | Levine, A | | Baldwin, J | R |
| 9/18/1998 | | | PKC | L | 3-7 | | Rosado, J | L | Rosado, J | | Spencer, S | R |
| 9/19/1998 | | | PKC | L | 2-4 | | Rapp, P | R | Rapp, P | | Clark, M | R |
| 9/20/1998 | | @ | BRK | W | 5-2 | | Mercker, K | L | Mercker, K | Fox, C | Hershiser, O | R |
| 9/21/1998 | | @ | BRK | L | 2-8 | | Irabu, H | R | Irabu, H | | Nomo, H | R |
| 9/22/1998 | | @ | BRK | W | 5-4 | 10 | Dreifort, D | R | Johnstone, J | Mercker, K | Hampton, M | L |
| 9/23/1998 | | @ | SFP | L | 4-6 | | Rosado, J | L | Rosado, J | | Remlinger, M | L |
| 9/24/1998 | | @ | SFP | L | 4-6 | 14 | Rapp, P | R | Patrick, B | | Estes, S | L |
| 9/25/1998 | | @ | SFP | L | 6-7 | | Mercker, K | L | Mercker, K | | Ashby, A | R |
| 9/26/1998 | | | SAC | W | 5-4 | | Irabu, H | R | Levine, A | | Valdes, I | R |
| 9/27/1998 | | | SAC | L | 6-10 | 14 | Dreifort, D | R | Mercker, K | | Parque, J | L |
| 9/28/1998 | | | SAC | W | 9-1 | | Rosado, J | L | Rosado, J | | Vazquez, J | R |
| 9/30/1998 | | @ | SDT | L | 3-5 | | Rapp, P | R | Rapp, P | | Gardner, M | R |
| 10/1/1998 | | @ | SDT | L | 4-6 | | Mercker, K | L | Johnstone, J | | Wells, D | L |
| 10/2/1998 | | @ | SDT | L | 0-4 | | Patrick, B | R | Patrick, B | | Park, C | R |
| Other |
| | | | | | | | | Cumulative |
| Date | # | | Opp | | GWRBI | RF | RA | W | L | Pct | Last10 | Strk | Gm# |
| 4/1/1998 | | | CAL | L | | 8 | 10 | 0 | 1 | .000 | 0-1 | L1 | 1 |
| 4/2/1998 | | | CAL | L | | 5 | 6 | 0 | 2 | .000 | 0-2 | L2 | 2 |
| 4/3/1998 | | | CAL | L | | 2 | 3 | 0 | 3 | .000 | 0-3 | L3 | 3 |
| 4/4/1998 | | | CAL | W | Giles, B | 6 | 2 | 1 | 3 | .250 | 1-3 | W1 | 4 |
| 4/5/1998 | | | KCS | L | | 4 | 5 | 1 | 4 | .200 | 1-4 | L1 | 5 |
| 4/6/1998 | | | KCS | L | | 7 | 9 | 1 | 5 | .167 | 1-5 | L2 | 6 |
| 4/7/1998 | | | KCS | W | Griffey Jr., K | 7 | 4 | 2 | 5 | .286 | 2-5 | W1 | 7 |
| 4/8/1998 | | | KCS | W | Griffey Jr., K | 4 | 1 | 3 | 5 | .375 | 3-5 | W2 | 8 |
| 4/10/1998 | | @ | CAR | W | O'Leary, T | 9 | 3 | 4 | 5 | .444 | 4-5 | W3 | 9 |
| 4/11/1998 | | @ | CAR | W | Rodriguez, A | 14 | 4 | 5 | 5 | .500 | 5-5 | W4 | 10 |
| 4/12/1998 | | @ | CAR | W | O'Leary, T | 9 | 1 | 6 | 5 | .545 | 6-4 | W5 | 11 |
| 4/13/1998 | | | MIA | W | Rodriguez, A | 11 | 10 | 7 | 5 | .583 | 7-3 | W6 | 12 |
| 4/14/1998 | | | MIA | W | Rodriguez, A | 4 | 1 | 8 | 5 | .615 | 8-2 | W7 | 13 |
| 4/15/1998 | | | MIA | L | | 1 | 4 | 8 | 6 | .571 | 7-3 | L1 | 14 |
| 4/16/1998 | | | MIA | L | | 6 | 8 | 8 | 7 | .533 | 7-3 | L2 | 15 |
| 4/17/1998 | | | ARZ | W | Encarnacion, J | 6 | 4 | 9 | 7 | .563 | 8-2 | W1 | 16 |
| 4/18/1998 | | | ARZ | W | Delgado, C | 5 | 2 | 10 | 7 | .588 | 8-2 | W2 | 17 |
| 4/19/1998 | | | ARZ | L | | 8 | 12 | 10 | 8 | .556 | 7-3 | L1 | 18 |
| 4/20/1998 | | @ | CAL | L | | 1 | 2 | 10 | 9 | .526 | 6-4 | L2 | 19 |
| 4/21/1998 | | @ | CAL | L | | 3 | 6 | 10 | 10 | .500 | 5-5 | L3 | 20 |
| 4/22/1998 | | @ | CAL | L | | 0 | 6 | 10 | 11 | .476 | 4-6 | L4 | 21 |
| 4/23/1998 | | @ | KCS | W | Rodriguez, A | 3 | 2 | 11 | 11 | .500 | 4-6 | W1 | 22 |
| 4/24/1998 | | @ | KCS | W | Rodriguez, A | 5 | 3 | 12 | 11 | .522 | 4-6 | W2 | 23 |
| 4/25/1998 | | @ | KCS | W | Merced, O | 9 | 6 | 13 | 11 | .542 | 5-5 | W3 | 24 |
| 4/26/1998 | | | CAR | W | Griffey Jr., K | 10 | 5 | 14 | 11 | .560 | 6-4 | W4 | 25 |
| 4/27/1998 | | | CAR | W | Fletcher, D | 3 | 2 | 15 | 11 | .577 | 6-4 | W5 | 26 |
| 4/28/1998 | | | CAR | W | Irabu, H | 4 | 1 | 16 | 11 | .593 | 6-4 | W6 | 27 |
| 4/29/1998 | | @ | MIA | W | Tatis, F | 5 | 2 | 17 | 11 | .607 | 7-3 | W7 | 28 |
| 4/30/1998 | | @ | MIA | W | Delgado, C | 6 | 4 | 18 | 11 | .621 | 8-2 | W8 | 29 |
| 5/1/1998 | | @ | MIA | W | O'Leary, T | 5 | 3 | 19 | 11 | .633 | 9-1 | W9 | 30 |
| 5/2/1998 | | | SDT | L | | 1 | 4 | 19 | 12 | .613 | 9-1 | L1 | 31 |
| 5/3/1998 | | | SDT | L | | 2 | 5 | 19 | 13 | .594 | 8-2 | L2 | 32 |
| 5/4/1998 | | | SDT | L | | 2 | 3 | 19 | 14 | .576 | 7-3 | L3 | 33 |
| 5/5/1998 | | @ | SEA | L | | 1 | 5 | 19 | 15 | .559 | 6-4 | L4 | 34 |
| 5/6/1998 | | @ | SEA | L | | 2 | 9 | 19 | 16 | .543 | 5-5 | L5 | 35 |
| 5/7/1998 | | @ | PKC | W | Offerman, J | 4 | 2 | 20 | 16 | .556 | 5-5 | W1 | 36 |
| 5/8/1998 | | @ | PKC | W | Rodriguez, A | 6 | 0 | 21 | 16 | .568 | 5-5 | W2 | 37 |
| 5/9/1998 | | | BRK | W | Fletcher, D | 4 | 1 | 22 | 16 | .579 | 5-5 | W3 | 38 |
| 5/10/1998 | | | BRK | W | | 8 | 7 | 23 | 16 | .590 | 5-5 | W4 | 39 |
| 5/11/1998 | | | SFP | L | | 1 | 2 | 23 | 17 | .575 | 4-6 | L1 | 40 |
| 5/12/1998 | | | SFP | W | Griffey Jr., K | 11 | 5 | 24 | 17 | .585 | 5-5 | W1 | 41 |
| 5/13/1998 | | @ | SAC | L | | 3 | 6 | 24 | 18 | .571 | 5-5 | L1 | 42 |
| 5/14/1998 | | @ | SAC | W | Fletcher, D | 7 | 2 | 25 | 18 | .581 | 6-4 | W1 | 43 |
| 5/15/1998 | | @ | ARZ | L | | 5 | 6 | 25 | 19 | .568 | 6-4 | L1 | 44 |
| 5/17/1998 | | | SEA | L | | 6 | 8 | 25 | 20 | .556 | 6-4 | L2 | 45 |
| 5/18/1998 | | | SEA | W | Giles, B | 6 | 4 | 26 | 20 | .565 | 6-4 | W1 | 46 |
| 5/19/1998 | | | PKC | W | Giles, B | 8 | 5 | 27 | 20 | .574 | 6-4 | W2 | 47 |
| 5/20/1998 | | | PKC | L | | 1 | 2 | 27 | 21 | .563 | 5-5 | L1 | 48 |
| 5/21/1998 | | @ | BRK | L | | 2 | 4 | 27 | 22 | .551 | 4-6 | L2 | 49 |
| 5/22/1998 | | @ | BRK | L | | 3 | 10 | 27 | 23 | .540 | 4-6 | L3 | 50 |
| 5/23/1998 | | @ | SFP | W | Halter, S | 8 | 1 | 28 | 23 | .549 | 4-6 | W1 | 51 |
| 5/26/1998 | | | SAC | L | | 2 | 4 | 28 | 24 | .538 | 4-6 | L1 | 52 |
| 5/27/1998 | | | ARZ | W | Tatis, F | 2 | 0 | 29 | 24 | .547 | 4-6 | W1 | 53 |
| 5/28/1998 | | | ARZ | L | | 1 | 3 | 29 | 25 | .537 | 4-6 | L1 | 54 |
| 5/29/1998 | | | SPR | L | | 4 | 5 | 29 | 26 | .527 | 4-6 | L2 | 55 |
| 5/30/1998 | | | SPR | L | | 2 | 7 | 29 | 27 | .518 | 3-7 | L3 | 56 |
| 6/2/1998 | | @ | MEC | L | | 1 | 9 | 29 | 28 | .509 | 2-8 | L4 | 57 |
| 6/3/1998 | | @ | MEC | W | Arias, A | 14 | 6 | 30 | 28 | .517 | 3-7 | W1 | 58 |
| 6/5/1998 | | | CHA | W | Delgado, C | 13 | 7 | 31 | 28 | .525 | 4-6 | W2 | 59 |
| 6/6/1998 | | | CHA | L | | 1 | 5 | 31 | 29 | .517 | 4-6 | L1 | 60 |
| 6/7/1998 | | @ | RES | L | | 1 | 4 | 31 | 30 | .508 | 3-7 | L2 | 61 |
| 6/8/1998 | | @ | RES | W | Griffey Jr., K | 5 | 1 | 32 | 30 | .516 | 4-6 | W1 | 62 |
| 6/11/1998 | | | TOR | W | O'Leary, T | 5 | 2 | 33 | 30 | .524 | 4-6 | W2 | 63 |
| 6/12/1998 | | | TOR | W | Griffey Jr., K | 4 | 3 | 34 | 30 | .531 | 5-5 | W3 | 64 |
| 6/14/1998 | | @ | SFS | L | | 6 | 7 | 34 | 31 | .523 | 5-5 | L1 | 65 |
| 6/15/1998 | | @ | SFS | W | Rodriguez, A | 3 | 1 | 35 | 31 | .530 | 6-4 | W1 | 66 |
| 6/16/1998 | | @ | SPR | W | Rodriguez, A | 2 | 1 | 36 | 31 | .537 | 7-3 | W2 | 67 |
| 6/17/1998 | | @ | SPR | L | | 2 | 9 | 36 | 32 | .529 | 6-4 | L1 | 68 |
| 6/18/1998 | | | MEC | W | Rodriguez, A | 7 | 1 | 37 | 32 | .536 | 6-4 | W1 | 69 |
| 6/19/1998 | | | MEC | W | Rodriguez, A | 6 | 5 | 38 | 32 | .543 | 7-3 | W2 | 70 |
| 6/20/1998 | | @ | CHA | W | Jackson, R | 6 | 4 | 39 | 32 | .549 | 8-2 | W3 | 71 |
| 6/21/1998 | | @ | CHA | W | Offerman, J | 8 | 0 | 40 | 32 | .556 | 8-2 | W4 | 72 |
| 6/22/1998 | | | RES | W | Rodriguez, A | 6 | 2 | 41 | 32 | .562 | 8-2 | W5 | 73 |
| 6/23/1998 | | | RES | L | | 1 | 2 | 41 | 33 | .554 | 7-3 | L1 | 74 |
| 6/24/1998 | | @ | TOR | W | Halter, S | 10 | 8 | 42 | 33 | .560 | 8-2 | W1 | 75 |
| 6/25/1998 | | @ | TOR | L | | 1 | 4 | 42 | 34 | .553 | 7-3 | L1 | 76 |
| 6/26/1998 | | | SFS | L | | 3 | 7 | 42 | 35 | .545 | 6-4 | L2 | 77 |
| 6/27/1998 | | | SFS | L | | 7 | 9 | 42 | 36 | .538 | 6-4 | L3 | 78 |
| 6/28/1998 | | | SOM | L | | 5 | 7 | 42 | 37 | .532 | 5-5 | L4 | 79 |
| 6/29/1998 | | | SOM | W | Giles, B | 5 | 3 | 43 | 37 | .538 | 5-5 | W1 | 80 |
| 7/2/1998 | | @ | ORE | W | Griffey Jr., K | 8 | 4 | 44 | 37 | .543 | 5-5 | W2 | 81 |
| 7/3/1998 | | @ | ORE | W | Halter, S | 3 | 1 | 45 | 37 | .549 | 5-5 | W3 | 82 |
| 7/5/1998 | | | ZIP | L | | 2 | 7 | 45 | 38 | .542 | 4-6 | L1 | 83 |
| 7/6/1998 | | | ZIP | W | Tatis, F | 4 | 0 | 46 | 38 | .548 | 5-5 | W1 | 84 |
| 7/7/1998 | | @ | BSB | W | | 9 | 2 | 47 | 38 | .553 | 5-5 | W2 | 85 |
| 7/8/1998 | | @ | BSB | W | Griffey Jr., K | 9 | 6 | 48 | 38 | .558 | 6-4 | W3 | 86 |
| 7/11/1998 | | | CIN | W | Griffey Jr., K | 6 | 5 | 49 | 38 | .563 | 7-3 | W4 | 87 |
| 7/12/1998 | | | CIN | L | | 3 | 4 | 49 | 39 | .557 | 7-3 | L1 | 88 |
| 7/14/1998 | | @ | HIL | W | Delgado, C | 5 | 2 | 50 | 39 | .562 | 8-2 | W1 | 89 |
| 7/15/1998 | | @ | HIL | L | | 1 | 9 | 50 | 40 | .556 | 7-3 | L1 | 90 |
| 7/16/1998 | | @ | SOM | W | Offerman, J | 5 | 4 | 51 | 40 | .560 | 7-3 | W1 | 91 |
| 7/17/1998 | | @ | SOM | L | | 5 | 6 | 51 | 41 | .554 | 6-4 | L1 | 92 |
| 7/18/1998 | | | ORE | L | | 0 | 9 | 51 | 42 | .548 | 6-4 | L2 | 93 |
| 7/19/1998 | | | ORE | L | | 7 | 8 | 51 | 43 | .543 | 5-5 | L3 | 94 |
| 7/20/1998 | | @ | ZIP | W | Fletcher, D | 13 | 7 | 52 | 43 | .547 | 5-5 | W1 | 95 |
| 7/21/1998 | | @ | ZIP | L | | 6 | 14 | 52 | 44 | .542 | 4-6 | L1 | 96 |
| 7/22/1998 | | | BSB | W | Rodriguez, A | 3 | 2 | 53 | 44 | .546 | 4-6 | W1 | 97 |
| 7/23/1998 | | | BSB | W | Delgado, C | 6 | 5 | 54 | 44 | .551 | 5-5 | W2 | 98 |
| 7/24/1998 | | @ | CIN | W | Delgado, C | 9 | 6 | 55 | 44 | .556 | 5-5 | W3 | 99 |
| 7/25/1998 | | @ | CIN | W | O'Leary, T | 12 | 8 | 56 | 44 | .560 | 6-4 | W4 | 100 |
| 7/26/1998 | | | HIL | L | | 8 | 9 | 56 | 45 | .554 | 5-5 | L1 | 101 |
| 7/27/1998 | | | HIL | W | Giles, B | 4 | 3 | 57 | 45 | .559 | 6-4 | W1 | 102 |
| 7/28/1998 | | | CAL | W | Fletcher, D | 9 | 5 | 58 | 45 | .563 | 7-3 | W2 | 103 |
| 7/29/1998 | | | CAL | W | Tatis, F | 3 | 0 | 59 | 45 | .567 | 8-2 | W3 | 104 |
| 7/31/1998 | | | KCS | W | Halter, S | 5 | 2 | 60 | 45 | .571 | 8-2 | W4 | 105 |
| 8/1/1998 | | | KCS | L | | 3 | 4 | 60 | 46 | .566 | 8-2 | L1 | 106 |
| 8/3/1998 | | @ | CAR | W | Irabu, H | 3 | 2 | 61 | 46 | .570 | 8-2 | W1 | 107 |
| 8/4/1998 | | @ | CAR | W | Rodriguez, A | 4 | 2 | 62 | 46 | .574 | 8-2 | W2 | 108 |
| 8/5/1998 | | @ | CAR | W | Merced, O | 5 | 4 | 63 | 46 | .578 | 8-2 | W3 | 109 |
| 8/6/1998 | | | MIA | L | | 4 | 5 | 63 | 47 | .573 | 7-3 | L1 | 110 |
| 8/7/1998 | | | MIA | L | | 3 | 4 | 63 | 48 | .568 | 7-3 | L2 | 111 |
| 8/9/1998 | | @ | SDT | L | | 7 | 13 | 63 | 49 | .563 | 6-4 | L3 | 112 |
| 8/10/1998 | | @ | SDT | W | Rodriguez, A | 10 | 4 | 64 | 49 | .566 | 6-4 | W1 | 113 |
| 8/11/1998 | | @ | SDT | L | | 1 | 3 | 64 | 50 | .561 | 5-5 | L1 | 114 |
| 8/12/1998 | | @ | CAL | L | | 3 | 6 | 64 | 51 | .557 | 4-6 | L2 | 115 |
| 8/13/1998 | | @ | CAL | W | Rodriguez, A | 7 | 6 | 65 | 51 | .560 | 5-5 | W1 | 116 |
| 8/14/1998 | | @ | CAL | L | | 1 | 2 | 65 | 52 | .556 | 4-6 | L1 | 117 |
| 8/15/1998 | | @ | KCS | W | Rodriguez, A | 3 | 1 | 66 | 52 | .559 | 4-6 | W1 | 118 |
| 8/16/1998 | | @ | KCS | W | Rodriguez, A | 16 | 1 | 67 | 52 | .563 | 4-6 | W2 | 119 |
| 8/17/1998 | | @ | KCS | L | | 3 | 6 | 67 | 53 | .558 | 4-6 | L1 | 120 |
| 8/18/1998 | | | CAR | W | Mercker, K | 8 | 5 | 68 | 53 | .562 | 5-5 | W1 | 121 |
| 8/19/1998 | | | CAR | W | Encarnacion, J | 2 | 1 | 69 | 53 | .566 | 6-4 | W2 | 122 |
| 8/20/1998 | | | CAR | W | Rodriguez, A | 7 | 5 | 70 | 53 | .569 | 6-4 | W3 | 123 |
| 8/21/1998 | | @ | MIA | W | Rodriguez, A | 6 | 3 | 71 | 53 | .573 | 7-3 | W4 | 124 |
| 8/22/1998 | | @ | MIA | W | O'Leary, T | 6 | 2 | 72 | 53 | .576 | 8-2 | W5 | 125 |
| 8/23/1998 | | @ | MIA | W | Rodriguez, A | 8 | 6 | 73 | 53 | .579 | 8-2 | W6 | 126 |
| 8/24/1998 | | | SDT | W | Tatis, F | 5 | 3 | 74 | 53 | .583 | 9-1 | W7 | 127 |
| 8/25/1998 | | | SDT | L | | 3 | 4 | 74 | 54 | .578 | 8-2 | L1 | 128 |
| 8/26/1998 | | | SDT | L | | 7 | 8 | 74 | 55 | .574 | 7-3 | L2 | 129 |
| 8/27/1998 | | @ | SEA | W | Delgado, C | 6 | 3 | 75 | 55 | .577 | 8-2 | W1 | 130 |
| 8/28/1998 | | @ | SEA | W | Delgado, C | 9 | 3 | 76 | 55 | .580 | 8-2 | W2 | 131 |
| 8/29/1998 | | @ | SEA | L | | 2 | 4 | 76 | 56 | .576 | 7-3 | L1 | 132 |
| 8/31/1998 | | @ | PKC | W | Delgado, C | 9 | 1 | 77 | 56 | .579 | 7-3 | W1 | 133 |
| 9/1/1998 | | @ | PKC | L | | 3 | 9 | 77 | 57 | .575 | 6-4 | L1 | 134 |
| 9/2/1998 | | | BRK | L | | 4 | 8 | 77 | 58 | .570 | 5-5 | L2 | 135 |
| 9/3/1998 | | | BRK | L | | 3 | 4 | 77 | 59 | .566 | 4-6 | L3 | 136 |
| 9/5/1998 | | | SFP | L | | 7 | 9 | 77 | 60 | .562 | 3-7 | L4 | 137 |
| 9/6/1998 | | | SFP | W | Tatis, F | 6 | 4 | 78 | 60 | .565 | 4-6 | W1 | 138 |
| 9/7/1998 | | | SFP | W | Rosado, J | 5 | 0 | 79 | 60 | .568 | 5-5 | W2 | 139 |
| 9/8/1998 | | @ | SAC | W | Rodriguez, A | 7 | 1 | 80 | 60 | .571 | 5-5 | W3 | 140 |
| 9/9/1998 | | @ | SAC | W | Cordero, W | 3 | 1 | 81 | 60 | .574 | 5-5 | W4 | 141 |
| 9/10/1998 | | @ | SAC | W | O'Leary, T | 4 | 2 | 82 | 60 | .577 | 6-4 | W5 | 142 |
| 9/11/1998 | | @ | ARZ | L | | 10 | 11 | 82 | 61 | .573 | 5-5 | L1 | 143 |
| 9/12/1998 | | @ | ARZ | L | | 3 | 6 | 82 | 62 | .569 | 5-5 | L2 | 144 |
| 9/13/1998 | | @ | ARZ | L | | 4 | 5 | 82 | 63 | .566 | 5-5 | L3 | 145 |
| 9/14/1998 | | | SEA | W | Rodriguez, A | 6 | 4 | 83 | 63 | .568 | 6-4 | W1 | 146 |
| 9/15/1998 | | | SEA | W | Hubbard, M | 5 | 4 | 84 | 63 | .571 | 7-3 | W2 | 147 |
| 9/17/1998 | | | PKC | L | | 2 | 4 | 84 | 64 | .568 | 6-4 | L1 | 148 |
| 9/18/1998 | | | PKC | L | | 3 | 7 | 84 | 65 | .564 | 5-5 | L2 | 149 |
| 9/19/1998 | | | PKC | L | | 2 | 4 | 84 | 66 | .560 | 4-6 | L3 | 150 |
| 9/20/1998 | | @ | BRK | W | Griffey Jr., K | 5 | 2 | 85 | 66 | .563 | 4-6 | W1 | 151 |
| 9/21/1998 | | @ | BRK | L | | 2 | 8 | 85 | 67 | .559 | 3-7 | L1 | 152 |
| 9/22/1998 | | @ | BRK | W | Encarnacion, J | 5 | 4 | 86 | 67 | .562 | 4-6 | W1 | 153 |
| 9/23/1998 | | @ | SFP | L | | 4 | 6 | 86 | 68 | .558 | 4-6 | L1 | 154 |
| 9/24/1998 | | @ | SFP | L | | 4 | 6 | 86 | 69 | .555 | 4-6 | L2 | 155 |
| 9/25/1998 | | @ | SFP | L | | 6 | 7 | 86 | 70 | .551 | 3-7 | L3 | 156 |
| 9/26/1998 | | | SAC | W | Tatis, F | 5 | 4 | 87 | 70 | .554 | 3-7 | W1 | 157 |
| 9/27/1998 | | | SAC | L | | 6 | 10 | 87 | 71 | .551 | 3-7 | L1 | 158 |
| 9/28/1998 | | | SAC | W | O'Leary, T | 9 | 1 | 88 | 71 | .553 | 4-6 | W1 | 159 |
| 9/30/1998 | | @ | SDT | L | | 3 | 5 | 88 | 72 | .550 | 4-6 | L1 | 160 |
| 10/1/1998 | | @ | SDT | L | | 4 | 6 | 88 | 73 | .547 | 3-7 | L2 | 161 |
| 10/2/1998 | | @ | SDT | L | | 0 | 4 | 88 | 74 | .543 | 3-7 | L3 | 162 |