| Charles Gipson | 1998-03-31 | 1998 | L 10-9 vs SEA | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1st career game |
| David Segui | 1998-04-01 | 1998 | L 9-7 vs SEA | 5 | 2 | 3 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 850 | 743 | 71 | 356 | 11 | 2 home runs, 5 RBis |
| Charles Gipson | 1998-04-07 | 1998 | L 13-7 vs SEA | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 1st career hit |
| Russ Davis | 1998-04-08 | 1998 | L 4-3 vs SEA | 4 | 2 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 221 | 191 | 30 | 103 | 9 | 2 home runs |
| Alex Rodriguez | 1998-04-12 | 1998 | L 8-7 @ BOS | 4 | 2 | 2 | 0 | 0 | 2 | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 363 | 449 | 68 | 238 | 52 | 2 home runs |
| Ken Griffey | 1998-04-13 | 1998 | L 6-5 @ CLE | 4 | 2 | 2 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1226 | 1402 | 300 | 887 | 124 | 2 home runs, 300th career home run |
| Ryan Radmanovich | 1998-04-13 | 1998 | L 6-5 @ CLE | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1st career game |
| Ryan Radmanovich | 1998-04-16 | 1998 | W 3-2 @ MIN | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 1st career hit |
| Ryan Radmanovich | 1998-04-18 | 1998 | W 5-3 @ MIN | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 1 | 0 | 1st career RBI |
| Alex Rodriguez | 1998-04-18 | 1998 | W 5-3 @ MIN | 4 | 3 | 4 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 369 | 459 | 70 | 242 | 52 | 4 hits |
| Russ Davis | 1998-04-19 | 1998 | W 7-4 @ MIN | 4 | 2 | 2 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 228 | 199 | 32 | 107 | 9 | 2 home runs |
| Alex Rodriguez | 1998-04-20 | 1998 | W 8-7 vs SEA | 5 | 2 | 4 | 2 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 371 | 466 | 71 | 245 | 53 | 4 hits |
| Joey Cora | 1998-04-22 | 1998 | W 11-5 vs SEA | 4 | 3 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 984 | 897 | 24 | 266 | 95 | 4 hits |
| Rob Ducey | 1998-04-22 | 1998 | W 11-5 vs SEA | 5 | 2 | 4 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 331 | 164 | 10 | 56 | 15 | 4 hits |
| Edgar Martinez | 1998-04-24 | 1998 | W 4-2 vs SEA | 3 | 2 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1112 | 1233 | 148 | 606 | 32 | 2 home runs |
| Rob Ducey | 1998-04-28 | 1998 | W 5-1 @ KCA | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 335 | 166 | 10 | 56 | 15 | 4 strikeouts |
| Ken Griffey | 1998-04-30 | 1998 | L 9-8 @ NYA | 4 | 3 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1241 | 1416 | 305 | 899 | 125 | 2 home runs |
| David Segui | 1998-05-05 | 1998 | W 8-1 vs SEA | 4 | 3 | 3 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 876 | 777 | 77 | 374 | 12 | 2 home runs |
| Ken Griffey | 1998-05-08 | 1998 | W 8-3 vs SEA | 3 | 4 | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1248 | 1427 | 308 | 904 | 125 | 4 runs scored |
| David Segui | 1998-05-08 | 1998 | W 8-3 vs SEA | 4 | 1 | 3 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 879 | 783 | 77 | 378 | 12 | 3 Doubles |
| Joey Cora | 1998-05-12 | 1998 | W 4-2 @ DET | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1000 | 910 | 24 | 266 | 96 | 1000th career game |
| Ryan Radmanovich | 1998-05-14 | 1998 | L 5-3 @ CHA | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 10 | 1 | 0 | 1 | 1 | 1st career stolen base |
| Alex Rodriguez | 1998-05-16 | 1998 | W 8-1 @ TOR | 3 | 3 | 2 | 0 | 0 | 2 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 393 | 488 | 79 | 259 | 58 | 2 home runs |
| Glenallen Hill | 1998-05-17 | 1998 | L 4-3 @ TOR | 4 | 2 | 3 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 857 | 752 | 125 | 431 | 91 | 2 home runs |
| Alex Rodriguez | 1998-05-20 | 1998 | L 8-7 @ TEX | 4 | 3 | 3 | 1 | 0 | 2 | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 397 | 496 | 82 | 265 | 58 | 2 home runs |
| Glenallen Hill | 1998-05-21 | 1998 | L 9-8 @ TEX | 5 | 2 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 861 | 758 | 125 | 432 | 91 | 3 Doubles, 4 hits |
| Steve Gajkowski | 1998-05-25 | 1998 | W 12-4 vs SEA | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1st career game |
| Joey Cora | 1998-05-26 | 1998 | L 8-3 vs SEA | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1014 | 921 | 25 | 270 | 100 | 100th career stolen base |
| Joey Cora | 1998-05-31 | 1998 | W 11-6 @ TBA | 4 | 3 | 4 | 2 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1017 | 926 | 26 | 272 | 100 | 4 hits |
| Edgar Martinez | 1998-06-01 | 1998 | L 10-9 @ BAL | 5 | 2 | 3 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1146 | 1270 | 156 | 631 | 32 | 2 home runs |
| Ken Griffey | 1998-06-02 | 1998 | L 9-8 @ BAL | 5 | 2 | 3 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1271 | 1457 | 315 | 924 | 126 | 2 home runs |
| Joey Cora | 1998-06-08 | 1998 | L 4-3 @ SFN | 5 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1025 | 939 | 26 | 272 | 101 | 4 hits |
| Charles Gipson | 1998-06-09 | 1998 | L 7-6 @ SFN | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 12 | 3 | 0 | 1 | 0 | 1st career RBI |
| Jay Buhner | 1998-06-13 | 1998 | L 7-3 @ OAK | 3 | 2 | 2 | 0 | 0 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1190 | 1063 | 257 | 803 | 6 | 2 home runs |
| David Segui | 1998-06-19 | 1998 | W 9-1 vs SEA | 3 | 1 | 1 | 0 | 0 | 1 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 916 | 826 | 81 | 404 | 13 | 5 RBis |
| Alex Rodriguez | 1998-06-21 | 1998 | W 10-5 vs SEA | 5 | 2 | 4 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 427 | 532 | 89 | 284 | 69 | 4 hits |
| Alex Rodriguez | 1998-06-24 | 1998 | W 2-1 @ SDN | 5 | 0 | 3 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 430 | 540 | 90 | 289 | 72 | 3 stolen bases |
| Rickey Cradle | 1998-07-01 | 1998 | W 9-5 vs SEA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1st career game |
| Ken Griffey | 1998-07-01 | 1998 | W 9-5 vs SEA | 5 | 2 | 4 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1298 | 1485 | 328 | 946 | 129 | 3 Doubles, 4 hits |
| David Segui | 1998-07-01 | 1998 | W 9-5 vs SEA | 4 | 2 | 2 | 0 | 0 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 927 | 835 | 83 | 410 | 13 | 2 home runs |
| Rickey Cradle | 1998-07-02 | 1998 | W 10-3 vs SEA | 3 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 1 | 1st career hit, 1st career stolen base, 1st career RBI |
| Shane Monahan | 1998-07-09 | 1998 | W 8-6 vs SEA | 4 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 0 | 1st career game, 1st career hit, 1st career RBI |
| Edgar Martinez | 1998-07-13 | 1998 | W 10-3 vs SEA | 5 | 2 | 2 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1180 | 1300 | 162 | 651 | 32 | 2 home runs |
| Ken Griffey | 1998-07-14 | 1998 | W 6-3 vs SEA | 3 | 2 | 2 | 0 | 0 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1308 | 1501 | 333 | 959 | 133 | 2 home runs |
| Alex Rodriguez | 1998-07-17 | 1998 | W 18-5 vs SEA | 6 | 2 | 4 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 449 | 561 | 92 | 306 | 77 | 4 hits |
| David Segui | 1998-07-17 | 1998 | W 18-5 vs SEA | 5 | 4 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 939 | 851 | 84 | 416 | 13 | 4 runs scored, 4 hits |
| Dan Wilson | 1998-07-17 | 1998 | W 18-5 vs SEA | 4 | 2 | 3 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 623 | 546 | 53 | 286 | 12 | 6 RBis |
| Rico Rossy | 1998-07-18 | 1998 | W 8-5 vs SEA | 5 | 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 128 | 64 | 4 | 26 | 0 | 4 hits |
| Edgar Martinez | 1998-07-25 | 1998 | W 4-2 @ BAL | 4 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1190 | 1317 | 163 | 656 | 32 | 4 hits |
| Ken Griffey | 1998-07-26 | 1998 | W 10-4 @ BAL | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1318 | 1512 | 334 | 963 | 136 | 3 stolen bases |
| David Segui | 1998-07-26 | 1998 | W 10-4 @ BAL | 5 | 1 | 4 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 946 | 860 | 84 | 419 | 13 | 4 hits |
| Rich Amaral | 1998-07-30 | 1998 | L 9-8 vs SEA | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 592 | 437 | 11 | 142 | 88 | 3 stolen bases |
| David Segui | 1998-07-30 | 1998 | L 9-8 vs SEA | 8 | 1 | 4 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 949 | 867 | 84 | 420 | 13 | 4 hits |
| Shane Monahan | 1998-08-03 | 1998 | W 3-1 vs SEA | 3 | 1 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 20 | 16 | 1 | 10 | 0 | 1st career home run |
| Russ Davis | 1998-08-08 | 1998 | W 9-3 @ DET | 5 | 2 | 3 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 311 | 273 | 44 | 160 | 9 | 2 home runs |
| David Holdridge | 1998-08-08 | 1998 | W 9-3 @ DET | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1st career game |
| Alex Rodriguez | 1998-08-12 | 1998 | L 11-5 @ TOR | 5 | 2 | 2 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 470 | 589 | 100 | 325 | 86 | 100th career home run |
| Edgar Martinez | 1998-08-18 | 1998 | L 7-6 vs SEA | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 1210 | 1340 | 167 | 673 | 32 | 2 sacrifice flies |
| Alex Rodriguez | 1998-08-18 | 1998 | L 7-6 vs SEA | 5 | 2 | 5 | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 475 | 599 | 100 | 329 | 88 | 5 hits |
| Joey Cora | 1998-08-21 | 1998 | W 5-4 vs SEA | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1085 | 1000 | 29 | 282 | 106 | 1000th career hit |
| Alex Rodriguez | 1998-08-24 | 1998 | W 11-10 vs SEA | 5 | 2 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 481 | 606 | 100 | 331 | 88 | 4 hits |
| Ken Griffey | 1998-08-30 | 1998 | W 13-3 @ NYA | 5 | 2 | 2 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1349 | 1542 | 341 | 989 | 139 | 2 home runs, 5 RBis |
| Edgar Martinez | 1998-09-02 | 1998 | L 7-3 @ BOS | 4 | 0 | 4 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1224 | 1355 | 170 | 679 | 32 | 4 hits |
| Carlos Guillen | 1998-09-06 | 1998 | L 5-2 vs SEA | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1st career game, 1st career hit, 1st career stolen base, 1st career RBI |
| Ken Griffey | 1998-09-07 | 1998 | W 11-1 vs SEA | 5 | 3 | 4 | 1 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1356 | 1552 | 344 | 998 | 140 | 2 home runs, 6 RBis, 4 hits |
| Ryan Radmanovich | 1998-09-09 | 1998 | W 5-2 vs SEA | 4 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 12 | 2 | 1 | 2 | 1 | 1st career home run |
| Giomar Guevara | 1998-09-11 | 1998 | L 8-5 @ KCA | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 0 | 0 | 1st career hit |
| Alex Rodriguez | 1998-09-14 | 1998 | W 10-3 @ MIN | 4 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 500 | 628 | 103 | 344 | 93 | 500th career game |
| Ken Griffey | 1998-09-15 | 1998 | W 12-7 @ MIN | 6 | 1 | 4 | 0 | 0 | 1 | 5 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1363 | 1559 | 346 | 1004 | 142 | 5 RBis, 4 hits, 1000th career RBI |
| Shane Monahan | 1998-09-16 | 1998 | W 4-1 @ OAK | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 51 | 42 | 4 | 23 | 1 | 1st career stolen base |
| John Marzano | 1998-09-21 | 1998 | W 5-2 vs SEA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 298 | 190 | 11 | 71 | 0 | 2 hit by pitches |
| Ken Griffey | 1998-09-22 | 1998 | W 7-6 vs SEA | 4 | 3 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1370 | 1564 | 349 | 1012 | 143 | 2 home runs |
| Ken Griffey | 1998-09-25 | 1998 | W 15-4 vs SEA | 4 | 2 | 2 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1373 | 1568 | 350 | 1018 | 143 | 5 RBis |
| Edgar Martinez | 1998-09-26 | 1998 | W 5-2 vs SEA | 4 | 2 | 4 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1244 | 1388 | 174 | 693 | 32 | 4 hits |