Since 1994, Mark McGwire has the highest on-base percentage by an Oakland Athletics first baseman, with an on-base percentage of .431.
Interpreted as:
highest obp with a minimum of 1.55 PA per team game by athletics first baseman since 1994| NAME | OBP | G | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | SLG | OPS | wRC | WRAA | wOBA | wRC+ | BRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. McGwire | .431 | 386 | 1,241 | 253 | 357 | 61 | 0 | 134 | 309 | 299 | 23 | 327 | 2 | 1 | 1,575 | 820 | 195 | 0 | 12 | 32 | 35 | .288 | .661 | 1.092 | 357 | 158.5 | .453 | 173 | 153.3 |
| 2 |  | J. Giambi | .416 | 840 | 2,972 | 547 | 903 | 193 | 5 | 172 | 609 | 553 | 46 | 554 | 7 | 4 | 3,613 | 1,622 | 370 | 1 | 41 | 47 | 74 | .304 | .546 | .962 | 695 | 236.1 | .410 | 148 | 227.5 |
| 3 |  | N. Kurtz | .402 | 198 | 716 | 148 | 205 | 41 | 3 | 55 | 150 | 136 | 4 | 264 | 9 | 2 | 859 | 417 | 99 | 0 | 3 | 12 | 9 | .286 | .582 | .984 | 172 | 69.9 | .415 | 166 | 67.1 |
| 4 | | N. Swisher | .372 | 157 | 556 | 106 | 141 | 24 | 2 | 35 | 95 | 97 | 11 | 152 | 1 | 2 | 672 | 274 | 61 | 2 | 6 | 7 | 13 | .254 | .493 | .864 | 106 | 21.7 | .369 | 124 | 20.9 |
| 5 | | S. Hatteberg | .361 | 435 | 1,583 | 208 | 431 | 86 | 4 | 42 | 204 | 206 | 20 | 157 | 0 | 1 | 1,828 | 651 | 132 | 7 | 12 | 6 | 32 | .272 | .411 | .772 | 244 | 20.8 | .342 | 108 | 18 |
| 6 | | T. Neel | .357 | 83 | 278 | 43 | 74 | 13 | 0 | 15 | 48 | 38 | 2 | 61 | 2 | 3 | 320 | 132 | 28 | 1 | 1 | 5 | 4 | .266 | .475 | .832 | 47 | 6.9 | .359 | 116 | 6.6 |
| 7 | | D. Barton | .356 | 551 | 1,744 | 242 | 431 | 94 | 11 | 30 | 184 | 290 | 14 | 348 | 13 | 7 | 2,085 | 637 | 135 | 19 | 18 | 10 | 25 | .247 | .365 | .721 | 248 | 5.8 | .325 | 102 | 6.5 |
| 8 |  | M. Olson | .348 | 564 | 2,027 | 320 | 515 | 100 | 1 | 142 | 373 | 265 | 35 | 551 | 7 | 2 | 2,341 | 1,043 | 243 | 0 | 14 | 25 | 49 | .254 | .515 | .863 | 372 | 87.5 | .362 | 133 | 96.2 |
| 9 | | D. Johnson | .344 | 317 | 1,077 | 137 | 268 | 54 | 2 | 42 | 157 | 162 | 4 | 174 | 0 | 1 | 1,260 | 452 | 98 | 0 | 17 | 7 | 29 | .249 | .420 | .764 | 160 | 5 | .334 | 104 | 6.1 |
| 10 | | R. Noda | .344 | 164 | 501 | 71 | 106 | 26 | 1 | 17 | 58 | 91 | 11 | 207 | 3 | 1 | 606 | 185 | 44 | 1 | 2 | 1 | 4 | .212 | .369 | .713 | 75 | 1.8 | .320 | 108 | 6 |
| 11 | | B. Moss | .340 | 376 | 1,211 | 191 | 308 | 64 | 5 | 76 | 220 | 143 | 19 | 383 | 6 | 3 | 1,381 | 610 | 145 | 0 | 8 | 12 | 15 | .254 | .504 | .844 | 207 | 55.7 | .364 | 136 | 56.5 |
| 12 | | Y. Alonso | .338 | 256 | 801 | 104 | 207 | 51 | 0 | 29 | 105 | 95 | 3 | 162 | 4 | 1 | 903 | 345 | 80 | 0 | 4 | 7 | 21 | .258 | .431 | .768 | 116 | 8.3 | .330 | 108 | 9.2 |
| 13 | | S. Vogt | .321 | 84 | 269 | 26 | 75 | 10 | 2 | 9 | 35 | 16 | 1 | 39 | 1 | 0 | 287 | 116 | 21 | 0 | 1 | 2 | 2 | .279 | .431 | .752 | 35 | 4.2 | .329 | 115 | 4.8 |
| 14 | | C. Jackson | .315 | 102 | 333 | 30 | 83 | 17 | 1 | 4 | 38 | 30 | 3 | 50 | 3 | 1 | 368 | 114 | 22 | 0 | 2 | 0 | 12 | .249 | .342 | .658 | 35 | -5.9 | .296 | 86 | -6.1 |
| 15 | | S. Brown | .302 | 157 | 505 | 55 | 115 | 26 | 3 | 25 | 73 | 51 | 3 | 148 | 11 | 2 | 560 | 222 | 54 | 0 | 1 | 3 | 7 | .228 | .440 | .741 | 69 | 4.7 | .321 | 114 | 8.9 |
| 16 | | M. Canha | .301 | 140 | 482 | 65 | 117 | 22 | 3 | 19 | 76 | 33 | 9 | 116 | 7 | 3 | 529 | 202 | 44 | 1 | 4 | 0 | 10 | .243 | .419 | .720 | 59 | -0.8 | .312 | 98 | -1.2 |
| 17 | | B. Crosby | .295 | 97 | 238 | 35 | 53 | 10 | 2 | 6 | 29 | 24 | 2 | 44 | 2 | 1 | 272 | 85 | 18 | 4 | 4 | 0 | 7 | .223 | .357 | .652 | 24 | -8.7 | .290 | 73 | -9.1 |
| 18 | | T. Nevin | .288 | 87 | 245 | 22 | 50 | 10 | 0 | 7 | 20 | 25 | 5 | 64 | 1 | 0 | 278 | 81 | 17 | 0 | 3 | 0 | 5 | .204 | .331 | .618 | 25 | -7.6 | .276 | 83 | -5.6 |
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More Athletics Stats
Team Batting Leaders 
HR
19
Kurtz
RBI
64
Kurtz
AVG
.317
Bolte
Team Pitching Leaders
W
6
Ginn
K
78
Ginn
ERA
3.15
Ginn
Team Rankings
HR
106
7th
R
384
11th
SO
696
13th
ERA
4.92
29th
Mariners
Athletics
Rangers
Astros
Angels
LAD
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
49 | 31 | .613 | ||
46 | 36 | .561 | 4.0 | |
43 | 39 | .524 | 7.0 | |
41 | 42 | .494 | 9.5 | |
34 | 48 | .415 | 16.0 | |
| NL Central | W | L | PCT | GB |
50 | 29 | .633 | ||
44 | 38 | .537 | 7.5 | |
42 | 37 | .532 | 8.0 | |
41 | 41 | .500 | 10.5 | |
38 | 42 | .475 | 12.5 | |
| NL West | W | L | PCT | GB |
52 | 30 | .634 | ||
43 | 37 | .538 | 8.0 | |
41 | 40 | .506 | 10.5 | |
33 | 48 | .407 | 18.5 | |
32 | 50 | .390 | 20.0 |
Braves
Phillies
Marlins
Nationals
Mets
Brewers
Cubs
Cardinals
Pirates
Reds
Padres
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
48 | 33 | .593 | ||
46 | 33 | .582 | 1.0 | |
39 | 43 | .476 | 9.5 | |
39 | 44 | .470 | 10.0 | |
34 | 46 | .425 | 13.5 | |
| AL Central | W | L | PCT | GB |
42 | 38 | .525 | ||
42 | 40 | .512 | 1.0 | |
39 | 44 | .470 | 4.5 | |
35 | 47 | .427 | 8.0 | |
34 | 49 | .410 | 9.5 | |
| AL West | W | L | PCT | GB |
42 | 41 | .506 | ||
40 | 42 | .488 | 1.5 | |
40 | 42 | .488 | 1.5 | |
40 | 44 | .476 | 2.5 | |
34 | 49 | .410 | 8.0 |
Yankees
Rays
Blue Jays
Orioles
Red Sox
White Sox
Guardians
Twins
Tigers
Royals