I don't have anything for this season, but the Atlanta Braves had a 0-1 record in the 2024 postseason.
Interpreted as:
playoff teams record when leading after game 1 this season| TEAM | REC | W% | G | W | L | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Braves | 0-1 | .000 | 1 | 0 | 1 | 34 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 0 | 34 | 8 | 1 | 0 | 0 | 0 | 0 | .206 | .206 | .235 | .441 |
| 2 |  | Tigers | 1-1 | .500 | 2 | 1 | 1 | 64 | 3 | 14 | 3 | 0 | 0 | 3 | 8 | 1 | 23 | 1 | 0 | 73 | 17 | 3 | 0 | 0 | 0 | 3 | .219 | .315 | .266 | .581 |
| 3 |  | Orioles | 0-1 | .000 | 1 | 0 | 1 | 32 | 0 | 5 | 2 | 0 | 0 | 0 | 2 | 0 | 10 | 0 | 0 | 34 | 7 | 2 | 0 | 0 | 0 | 0 | .156 | .206 | .219 | .425 |
| 4 |  | Astros | 0-1 | .000 | 1 | 0 | 1 | 33 | 1 | 7 | 1 | 0 | 0 | 1 | 2 | 0 | 10 | 0 | 0 | 36 | 8 | 1 | 1 | 0 | 0 | 0 | .212 | .257 | .242 | .500 |
| 5 |  | Mets | 2-1 | .667 | 3 | 2 | 1 | 94 | 14 | 18 | 1 | 1 | 0 | 14 | 13 | 1 | 27 | 1 | 0 | 111 | 21 | 2 | 0 | 3 | 1 | 1 | .191 | .288 | .223 | .512 |
| 6 |  | Royals | 1-1 | .500 | 2 | 1 | 1 | 64 | 6 | 14 | 0 | 0 | 1 | 6 | 5 | 0 | 11 | 2 | 1 | 70 | 17 | 1 | 0 | 1 | 0 | 1 | .219 | .271 | .266 | .537 |
| 7 |  | Padres | 1-1 | .500 | 2 | 1 | 1 | 60 | 9 | 12 | 3 | 0 | 3 | 9 | 7 | 1 | 13 | 0 | 0 | 69 | 24 | 6 | 0 | 1 | 0 | 2 | .200 | .290 | .400 | .690 |
| 8 |  | Brewers | 0-1 | .000 | 1 | 0 | 1 | 34 | 4 | 8 | 3 | 0 | 0 | 4 | 2 | 1 | 7 | 0 | 0 | 37 | 11 | 3 | 0 | 0 | 0 | 1 | .235 | .297 | .324 | .621 |
| 9 |  | Phillies | 0-1 | .000 | 1 | 0 | 1 | 32 | 2 | 5 | 2 | 0 | 1 | 2 | 5 | 0 | 8 | 0 | 0 | 37 | 10 | 3 | 0 | 0 | 0 | 0 | .156 | .270 | .313 | .583 |
| 10 |  | Dodgers | 3-0 | 1.000 | 3 | 3 | 0 | 98 | 22 | 26 | 3 | 2 | 2 | 19 | 14 | 1 | 19 | 2 | 1 | 118 | 39 | 7 | 3 | 2 | 3 | 1 | .265 | .357 | .398 | .754 |
| 11 |  | Guardians | 1-1 | .500 | 2 | 1 | 1 | 65 | 9 | 14 | 4 | 0 | 2 | 9 | 6 | 1 | 22 | 2 | 0 | 72 | 24 | 6 | 0 | 0 | 1 | 0 | .215 | .292 | .369 | .661 |
| 12 |  | Yankees | 2-1 | .667 | 3 | 2 | 1 | 102 | 14 | 25 | 3 | 0 | 4 | 12 | 19 | 0 | 33 | 5 | 0 | 122 | 40 | 7 | 0 | 1 | 3 | 1 | .245 | .361 | .392 | .753 |
Some of the information used here was obtained free of charge from Retrosheet.
Mets 
Phillies 
Braves 
Nationals 
Marlins 
Yankees 
Rays 
Tigers 
Guardians 
Astros 
Mariners 
Cubs 
Reds 
Dodgers 
Giants 
TOR 
CWS 
COL 
MIL 
LAA 
BOS 
STL 
PIT 
