The Seattle Mariners had the most wins by a team with a run differential of exactly 1 in a season last year, with 31 wins.
| TEAM | W | DIFF | SEASON | L | W% | G | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Mariners | 31 | 31 | 2025 | 0 | 1.000 | 31 | 1,010 | 120 | 224 | 50 | 0 | 29 | 116 | 98 | 19 | 278 | 32 | 6 | 1,145 | 361 | 79 | 11 | 7 | 13 | 16 | .222 | .301 | .357 | .658 |
| 2 |  | Padres | 30 | 30 | 2025 | 0 | 1.000 | 30 | 985 | 102 | 232 | 42 | 3 | 25 | 96 | 94 | 8 | 215 | 21 | 7 | 1,106 | 355 | 70 | 14 | 5 | 7 | 17 | .236 | .306 | .360 | .666 |
| 3 |  | Giants | 28 | 28 | 2025 | 0 | 1.000 | 28 | 903 | 119 | 203 | 37 | 9 | 28 | 113 | 99 | 8 | 221 | 17 | 4 | 1,026 | 342 | 74 | 6 | 10 | 4 | 11 | .225 | .304 | .379 | .683 |
| 4 |  | Brewers | 28 | 28 | 2025 | 0 | 1.000 | 28 | 945 | 140 | 248 | 63 | 2 | 25 | 132 | 106 | 11 | 210 | 34 | 11 | 1,081 | 390 | 90 | 3 | 16 | 8 | 13 | .262 | .339 | .413 | .751 |
| 5 |  | Angels | 28 | 28 | 2025 | 0 | 1.000 | 28 | 904 | 117 | 203 | 39 | 5 | 35 | 115 | 98 | 17 | 234 | 16 | 8 | 1,032 | 357 | 79 | 3 | 10 | 9 | 22 | .225 | .309 | .395 | .704 |
| 6 |  | Orioles | 27 | 27 | 2025 | 0 | 1.000 | 27 | 864 | 98 | 192 | 36 | 6 | 29 | 92 | 84 | 13 | 252 | 22 | 9 | 965 | 327 | 71 | 1 | 3 | 5 | 15 | .222 | .300 | .378 | .678 |
| 7 |  | Blue Jays | 27 | 27 | 2025 | 0 | 1.000 | 27 | 955 | 140 | 261 | 42 | 2 | 36 | 135 | 75 | 12 | 180 | 12 | 2 | 1,060 | 415 | 80 | 10 | 8 | 9 | 29 | .273 | .331 | .435 | .766 |
| 8 |  | Astros | 27 | 27 | 2025 | 0 | 1.000 | 27 | 889 | 106 | 219 | 31 | 1 | 35 | 98 | 80 | 6 | 218 | 17 | 12 | 985 | 357 | 67 | 5 | 5 | 8 | 23 | .246 | .311 | .402 | .713 |
| 9 |  | Cardinals | 26 | 26 | 2025 | 0 | 1.000 | 26 | 833 | 115 | 205 | 37 | 1 | 23 | 111 | 78 | 12 | 206 | 20 | 7 | 937 | 313 | 61 | 5 | 9 | 5 | 12 | .246 | .317 | .376 | .692 |
| 10 |  | Guardians | 26 | 26 | 2025 | 0 | 1.000 | 26 | 831 | 103 | 181 | 30 | 3 | 24 | 100 | 83 | 16 | 202 | 30 | 8 | 944 | 289 | 57 | 5 | 9 | 7 | 7 | .218 | .298 | .348 | .646 |
| 11 |  | Phillies | 26 | 26 | 2025 | 0 | 1.000 | 26 | 828 | 97 | 192 | 35 | 0 | 18 | 92 | 87 | 11 | 212 | 26 | 4 | 940 | 281 | 53 | 6 | 8 | 4 | 15 | .232 | .310 | .339 | .650 |
| 12 |  | Cubs | 25 | 25 | 2025 | 0 | 1.000 | 25 | 818 | 100 | 192 | 38 | 4 | 21 | 98 | 87 | 4 | 200 | 39 | 5 | 922 | 301 | 63 | 2 | 11 | 5 | 13 | .235 | .308 | .368 | .676 |
| 13 |  | Pirates | 25 | 25 | 2025 | 0 | 1.000 | 25 | 812 | 78 | 185 | 39 | 6 | 15 | 76 | 91 | 10 | 233 | 20 | 10 | 922 | 281 | 60 | 1 | 8 | 6 | 21 | .228 | .311 | .346 | .657 |
| 14 |  | Dodgers | 25 | 25 | 2025 | 0 | 1.000 | 25 | 820 | 118 | 195 | 33 | 4 | 32 | 115 | 84 | 8 | 224 | 15 | 4 | 923 | 332 | 69 | 1 | 10 | 7 | 15 | .238 | .311 | .405 | .716 |
| 15 |  | Nationals | 24 | 24 | 2025 | 0 | 1.000 | 24 | 781 | 122 | 195 | 38 | 5 | 30 | 114 | 68 | 7 | 209 | 18 | 11 | 867 | 333 | 73 | 7 | 4 | 0 | 14 | .250 | .314 | .426 | .740 |
| 16 |  | Royals | 24 | 24 | 2025 | 0 | 1.000 | 24 | 772 | 75 | 181 | 31 | 3 | 21 | 75 | 56 | 9 | 157 | 15 | 12 | 846 | 281 | 55 | 5 | 4 | 5 | 14 | .234 | .293 | .364 | .656 |
| 17 |  | Yankees | 23 | 23 | 2025 | 0 | 1.000 | 23 | 727 | 86 | 160 | 28 | 4 | 26 | 82 | 95 | 6 | 203 | 18 | 6 | 841 | 274 | 58 | 3 | 10 | 11 | 16 | .220 | .311 | .377 | .688 |
| 18 |  | Red Sox | 23 | 23 | 2025 | 0 | 1.000 | 23 | 745 | 88 | 161 | 45 | 2 | 25 | 85 | 82 | 14 | 186 | 25 | 10 | 848 | 285 | 72 | 3 | 4 | 8 | 11 | .216 | .304 | .383 | .687 |
| 19 |  | Mets | 23 | 23 | 2025 | 0 | 1.000 | 23 | 759 | 96 | 189 | 45 | 6 | 25 | 95 | 81 | 14 | 190 | 19 | 2 | 868 | 321 | 76 | 4 | 10 | 7 | 19 | .249 | .329 | .423 | .752 |
| 20 |  | Reds | 22 | 22 | 2025 | 0 | 1.000 | 22 | 715 | 71 | 170 | 34 | 2 | 12 | 70 | 57 | 4 | 183 | 17 | 2 | 783 | 244 | 48 | 3 | 4 | 6 | 11 | .238 | .296 | .341 | .637 |
| 21 |  | Rays | 22 | 22 | 2025 | 0 | 1.000 | 22 | 707 | 91 | 168 | 34 | 2 | 22 | 85 | 63 | 6 | 196 | 31 | 3 | 785 | 272 | 58 | 1 | 8 | 2 | 9 | .238 | .302 | .385 | .687 |
| 22 |  | Marlins | 22 | 22 | 2025 | 0 | 1.000 | 22 | 767 | 124 | 211 | 45 | 6 | 26 | 115 | 63 | 9 | 186 | 34 | 7 | 848 | 346 | 77 | 3 | 6 | 7 | 11 | .275 | .335 | .451 | .786 |
| 23 |  | Braves | 21 | 21 | 2025 | 0 | 1.000 | 21 | 732 | 109 | 193 | 30 | 2 | 30 | 104 | 78 | 6 | 160 | 16 | 1 | 829 | 317 | 62 | 7 | 6 | 6 | 15 | .264 | .337 | .433 | .770 |
| 24 |  | Tigers | 21 | 21 | 2025 | 0 | 1.000 | 21 | 695 | 77 | 154 | 32 | 2 | 17 | 73 | 74 | 9 | 184 | 6 | 4 | 782 | 241 | 51 | 0 | 4 | 3 | 13 | .222 | .303 | .347 | .650 |
| 25 |  | Diamondbacks | 21 | 21 | 2025 | 0 | 1.000 | 21 | 694 | 95 | 178 | 35 | 5 | 22 | 93 | 83 | 10 | 166 | 12 | 10 | 807 | 289 | 62 | 12 | 8 | 2 | 17 | .256 | .341 | .416 | .757 |
Some of the information used here was obtained free of charge from Retrosheet.
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More Mariners Stats
Team Batting Leaders 
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26
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RBI
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AVG
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Team Pitching Leaders 
W
12
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K
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ERA
3.57
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Team Rankings
HR
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R
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28th
SO
1,392
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ERA
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Mariners
Athletics
Angels
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Marlins
Nationals
Mets
Pirates
Cardinals
Reds
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
Orioles
Blue Jays
Twins
Tigers
Royals