5 teams are tied for the lowest winning percentage in extra innings in a season, winning 0.0 percent of the time. The first three are the Arizona Diamondbacks, the St. Louis Cardinals and the Boston Red Sox in 2020.
| TEAM | W% | SEASON | W | L | G | AB | H | 2B | 3B | HR | RBI | BB | HBP | SO | PA | TB | XBH | SH | SF | IBB | AVG | OBP | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Diamondbacks | .000 | 2020 | 0 | 3 | 3 | 12 | 3 | 1 | 0 | 1 | 4 | 2 | 1 | 2 | 15 | 7 | 2 | 0 | 0 | 0 | .250 | .400 | .583 | .983 |
| 2 |  | Cardinals | .000 | 2020 | 0 | 1 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 10 | 0 | 0 | 0 | 0 | 2 | .000 | .300 | .000 | .300 |
| 3 |  | Red Sox | .000 | 2020 | 0 | 4 | 4 | 22 | 3 | 0 | 0 | 0 | 5 | 8 | 0 | 9 | 33 | 3 | 0 | 2 | 1 | 2 | .136 | .355 | .136 | .491 |
| 4 |  | Pirates | .000 | 2020 | 0 | 5 | 5 | 29 | 4 | 0 | 0 | 0 | 2 | 1 | 0 | 9 | 31 | 4 | 0 | 0 | 1 | 1 | .138 | .161 | .138 | .299 |
| 5 |  | Angels | .000 | 2016 | 0 | 4 | 4 | 30 | 4 | 1 | 1 | 0 | 0 | 3 | 0 | 11 | 33 | 7 | 2 | 0 | 0 | 2 | .133 | .212 | .233 | .445 |
| 6 |  | Twins | .071 | 1982 | 1 | 13 | 14 | 95 | 17 | 3 | 0 | 0 | 2 | 6 | 0 | 27 | 104 | 20 | 3 | 3 | 0 | 1 | .179 | .228 | .211 | .438 |
| 7 |  | Astros | .083 | 2012 | 1 | 11 | 12 | 72 | 12 | 1 | 0 | 0 | 1 | 9 | 0 | 18 | 83 | 13 | 1 | 2 | 0 | 1 | .167 | .259 | .181 | .440 |
| 8 |  | Astros | .111 | 2023 | 1 | 8 | 9 | 55 | 13 | 1 | 0 | 0 | 8 | 2 | 0 | 12 | 58 | 14 | 1 | 1 | 0 | 1 | .236 | .263 | .255 | .518 |
| 9 |  | Rangers | .111 | 1985 | 1 | 8 | 9 | 54 | 12 | 4 | 0 | 0 | 5 | 8 | 1 | 13 | 67 | 16 | 4 | 1 | 3 | 1 | .222 | .318 | .296 | .614 |
| 10 |  | Blue Jays | .111 | 1981 | 1 | 8 | 9 | 102 | 21 | 4 | 0 | 0 | 6 | 12 | 0 | 18 | 118 | 25 | 4 | 4 | 0 | 4 | .206 | .289 | .245 | .535 |
| 11 |  | White Sox | .111 | 1978 | 1 | 8 | 9 | 40 | 9 | 0 | 0 | 0 | 5 | 1 | 1 | 9 | 44 | 9 | 0 | 1 | 1 | 0 | .225 | .256 | .225 | .481 |
| 12 |  | Braves | .125 | 1989 | 2 | 14 | 17 | 166 | 26 | 6 | 1 | 0 | 3 | 8 | 2 | 46 | 178 | 34 | 7 | 1 | 1 | 2 | .157 | .203 | .205 | .408 |
| 13 |  | Rays | .133 | 2015 | 2 | 13 | 15 | 103 | 13 | 2 | 0 | 1 | 4 | 16 | 0 | 37 | 120 | 18 | 3 | 1 | 0 | 3 | .126 | .244 | .175 | .418 |
| 14 |  | Padres | .143 | 2023 | 2 | 12 | 14 | 65 | 11 | 1 | 0 | 1 | 12 | 11 | 0 | 14 | 81 | 15 | 2 | 2 | 3 | 5 | .169 | .278 | .231 | .509 |
| 15 |  | Mets | .143 | 2003 | 1 | 6 | 7 | 33 | 6 | 1 | 0 | 1 | 2 | 3 | 0 | 8 | 37 | 10 | 2 | 1 | 0 | 1 | .182 | .250 | .303 | .553 |
| 16 |  | Indians | .143 | 1993 | 2 | 12 | 14 | 131 | 28 | 6 | 0 | 2 | 6 | 14 | 0 | 23 | 150 | 40 | 8 | 4 | 1 | 8 | .214 | .288 | .305 | .593 |
| 17 |  | Rockies | .167 | 2025 | 1 | 5 | 6 | 32 | 4 | 0 | 0 | 0 | 4 | 8 | 0 | 11 | 41 | 4 | 0 | 1 | 0 | 2 | .125 | .300 | .125 | .425 |
| 18 | | Red Sox | .167 | 2012 | 2 | 10 | 12 | 107 | 23 | 2 | 0 | 0 | 5 | 11 | 1 | 30 | 121 | 25 | 2 | 1 | 1 | 3 | .215 | .292 | .234 | .525 |
| 19 | | Indians | .167 | 1989 | 3 | 15 | 18 | 133 | 23 | 4 | 1 | 1 | 3 | 18 | 1 | 33 | 156 | 32 | 6 | 3 | 1 | 6 | .173 | .275 | .241 | .515 |
| 20 | | Blue Jays | .167 | 1979 | 2 | 10 | 12 | 62 | 9 | 1 | 0 | 2 | 4 | 6 | 0 | 12 | 69 | 16 | 3 | 1 | 0 | 1 | .145 | .221 | .258 | .479 |
| 21 | | Indians | .167 | 1974 | 2 | 10 | 12 | 90 | 12 | 1 | 0 | 0 | 3 | 5 | 0 | 11 | 96 | 13 | 1 | 1 | 0 | 1 | .133 | .179 | .144 | .323 |
| 22 | | Pirates | .182 | 2009 | 2 | 9 | 11 | 89 | 15 | 2 | 0 | 1 | 5 | 12 | 0 | 27 | 104 | 20 | 3 | 3 | 0 | 6 | .169 | .267 | .225 | .492 |
| 23 |  | Angels | .182 | 1991 | 2 | 9 | 11 | 71 | 15 | 1 | 0 | 1 | 3 | 7 | 0 | 17 | 81 | 19 | 2 | 3 | 0 | 2 | .211 | .282 | .268 | .550 |
| 24 |  | Tigers | .188 | 2003 | 3 | 13 | 16 | 134 | 25 | 3 | 1 | 2 | 5 | 10 | 1 | 37 | 148 | 36 | 6 | 2 | 1 | 3 | .187 | .247 | .269 | .515 |
| 25 |  | Reds | .200 | 2025 | 3 | 12 | 15 | 59 | 9 | 2 | 0 | 1 | 8 | 8 | 0 | 21 | 71 | 14 | 3 | 2 | 2 | 2 | .153 | .246 | .237 | .484 |
StatMuse has event-level data for winning percentage going back to the 1974 season.
Some of the information used here was obtained free of charge from Retrosheet.
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
88 | 63 | .583 | ||
83 | 67 | .553 | 4.5 | |
74 | 77 | .490 | 14.0 | |
70 | 81 | .464 | 18.0 | |
69 | 81 | .460 | 18.5 | |
| NL Central | W | L | PCT | GB |
 Brewers - x | 93 | 57 | .620 | |
84 | 67 | .556 | 9.5 | |
75 | 75 | .500 | 18.0 | |
75 | 76 | .497 | 18.5 | |
70 | 80 | .467 | 23.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - x | 91 | 59 | .607 | |
82 | 68 | .547 | 9.0 | |
80 | 71 | .530 | 11.5 | |
62 | 89 | .411 | 29.5 | |
55 | 95 | .367 | 36.0 |
Braves
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Nationals
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Pirates
Cardinals
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Red Sox
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White Sox
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Tigers
Twins
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