18 teams were 1-0. The first three are the Cincinnati Reds on April 20 and on March 31, the Boston Red Sox on April 6 and on Friday and the San Diego Padres on May 10.
Interpreted as:
What is the team record for most single day opening day runs this season?| TEAM | REC | R | DAY | W% | W | L | AB | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Reds | 1-0 | 24 | 4/20/2025 | 1.000 | 1 | 0 | 51 | 25 | 4 | 1 | 3 | 23 | 11 | 2 | 6 | 1 | 0 | 64 | 40 | 8 | 0 | 0 | 0 | 1 | .490 | .594 | .784 | 1.378 |
| 2 |  | Red Sox | 2-0 | 23 | 4/6/2025 | 1.000 | 2 | 0 | 80 | 29 | 9 | 0 | 2 | 22 | 12 | 0 | 18 | 3 | 0 | 92 | 44 | 11 | 0 | 0 | 1 | 0 | .363 | .446 | .550 | .996 |
| 3 |  | Padres | 1-0 | 21 | 5/10/2025 | 1.000 | 1 | 0 | 50 | 24 | 4 | 1 | 5 | 20 | 5 | 0 | 4 | 0 | 0 | 56 | 45 | 10 | 0 | 1 | 0 | 0 | .480 | .518 | .900 | 1.418 |
| 4 |  | Tigers | 2-0 | 21 | 5/8/2025 | 1.000 | 2 | 0 | 79 | 28 | 6 | 0 | 1 | 20 | 4 | 0 | 15 | 1 | 0 | 84 | 37 | 7 | 0 | 1 | 0 | 3 | .354 | .381 | .468 | .849 |
| 5 |  | Yankees | 1-0 | 20 | 3/29/2025 | 1.000 | 1 | 0 | 40 | 16 | 2 | 0 | 9 | 20 | 8 | 2 | 5 | 0 | 0 | 51 | 45 | 11 | 0 | 1 | 0 | 0 | .400 | .510 | 1.125 | 1.635 |
| 6 | | Red Sox | 1-0 | 19 | 5/23/2025 | 1.000 | 1 | 0 | 45 | 20 | 6 | 0 | 3 | 19 | 8 | 0 | 7 | 0 | 0 | 53 | 35 | 9 | 0 | 0 | 0 | 1 | .444 | .528 | .778 | 1.306 |
| 7 |  | Dodgers | 1-0 | 19 | 5/15/2025 | 1.000 | 1 | 0 | 40 | 18 | 2 | 0 | 5 | 19 | 8 | 0 | 6 | 2 | 0 | 50 | 35 | 7 | 0 | 2 | 0 | 0 | .450 | .520 | .875 | 1.395 |
| 8 |  | Mets | 1-0 | 19 | 4/28/2025 | 1.000 | 1 | 0 | 47 | 21 | 3 | 1 | 4 | 19 | 6 | 2 | 9 | 0 | 0 | 56 | 38 | 8 | 0 | 1 | 0 | 0 | .447 | .518 | .809 | 1.326 |
| 9 |  | Guardians | 1-1 | 18 | 5/6/2025 | .500 | 1 | 1 | 74 | 22 | 5 | 0 | 4 | 15 | 8 | 1 | 6 | 3 | 0 | 84 | 39 | 9 | 0 | 1 | 0 | 1 | .297 | .369 | .527 | .896 |
| 10 |  | Cubs | 1-0 | 18 | 3/31/2025 | 1.000 | 1 | 0 | 48 | 21 | 6 | 1 | 4 | 18 | 10 | 1 | 7 | 0 | 0 | 60 | 41 | 11 | 0 | 1 | 0 | 0 | .438 | .533 | .854 | 1.388 |
| 11 |  | Brewers | 1-0 | 17 | 4/9/2025 | 1.000 | 1 | 0 | 40 | 13 | 2 | 0 | 3 | 15 | 5 | 0 | 6 | 3 | 0 | 46 | 24 | 5 | 0 | 1 | 0 | 1 | .325 | .391 | .600 | .991 |
| 12 | | Yankees | 2-0 | 16 | 4/27/2025 | 1.000 | 2 | 0 | 69 | 21 | 7 | 0 | 4 | 16 | 10 | 0 | 17 | 0 | 1 | 80 | 40 | 11 | 0 | 1 | 0 | 1 | .304 | .388 | .580 | .967 |
| 13 |  | Rays | 1-0 | 16 | 4/14/2025 | 1.000 | 1 | 0 | 40 | 16 | 2 | 0 | 4 | 16 | 4 | 0 | 9 | 1 | 0 | 44 | 30 | 6 | 0 | 0 | 0 | 1 | .400 | .455 | .750 | 1.205 |
| 14 | | Cubs | 1-0 | 16 | 4/12/2025 | 1.000 | 1 | 0 | 47 | 21 | 5 | 0 | 4 | 16 | 4 | 1 | 4 | 1 | 0 | 53 | 38 | 9 | 0 | 1 | 0 | 0 | .447 | .491 | .809 | 1.299 |
| 15 |  | Cardinals | 1-1 | 15 | 5/14/2025 | .500 | 1 | 1 | 75 | 25 | 2 | 0 | 3 | 14 | 6 | 1 | 16 | 3 | 1 | 84 | 36 | 5 | 0 | 2 | 0 | 1 | .333 | .381 | .480 | .861 |
| 16 | | Cardinals | 2-0 | 15 | 4/30/2025 | 1.000 | 2 | 0 | 67 | 15 | 2 | 0 | 6 | 15 | 9 | 2 | 12 | 2 | 1 | 78 | 35 | 8 | 0 | 0 | 0 | 1 | .224 | .333 | .522 | .856 |
| 17 | | Dodgers | 1-0 | 15 | 4/29/2025 | 1.000 | 1 | 0 | 40 | 18 | 6 | 0 | 2 | 15 | 8 | 0 | 5 | 4 | 0 | 49 | 30 | 8 | 0 | 1 | 0 | 1 | .450 | .531 | .750 | 1.281 |
| 18 | | Yankees | 1-0 | 15 | 4/29/2025 | 1.000 | 1 | 0 | 48 | 19 | 4 | 0 | 6 | 14 | 4 | 2 | 9 | 0 | 0 | 54 | 41 | 10 | 0 | 0 | 0 | 0 | .396 | .463 | .854 | 1.317 |
| 19 |  | Rangers | 1-0 | 15 | 4/29/2025 | 1.000 | 1 | 0 | 39 | 18 | 4 | 0 | 0 | 15 | 9 | 1 | 8 | 1 | 0 | 49 | 22 | 4 | 0 | 0 | 0 | 2 | .462 | .571 | .564 | 1.136 |
| 20 |  | Blue Jays | 1-0 | 14 | 5/21/2025 | 1.000 | 1 | 0 | 40 | 14 | 3 | 0 | 2 | 13 | 3 | 2 | 7 | 1 | 0 | 46 | 23 | 5 | 1 | 0 | 0 | 0 | .350 | .422 | .575 | .997 |
| 21 | | Cubs | 1-0 | 14 | 5/20/2025 | 1.000 | 1 | 0 | 46 | 21 | 4 | 0 | 2 | 14 | 2 | 0 | 7 | 0 | 0 | 49 | 31 | 6 | 0 | 1 | 0 | 1 | .457 | .469 | .674 | 1.143 |
| 22 |  | Rockies | 1-0 | 14 | 5/17/2025 | 1.000 | 1 | 0 | 44 | 19 | 3 | 2 | 5 | 14 | 5 | 0 | 7 | 1 | 1 | 49 | 41 | 10 | 0 | 0 | 0 | 0 | .432 | .490 | .932 | 1.422 |
| 23 |  | Twins | 2-0 | 14 | 5/14/2025 | 1.000 | 2 | 0 | 70 | 19 | 2 | 0 | 5 | 13 | 10 | 1 | 19 | 1 | 0 | 81 | 36 | 7 | 0 | 0 | 0 | 2 | .271 | .370 | .514 | .885 |
| 24 | | Tigers | 1-0 | 14 | 5/12/2025 | 1.000 | 1 | 0 | 43 | 18 | 2 | 0 | 2 | 11 | 3 | 1 | 4 | 0 | 0 | 47 | 26 | 4 | 0 | 0 | 0 | 0 | .419 | .468 | .605 | 1.073 |
| 25 | | Dodgers | 1-0 | 14 | 5/9/2025 | 1.000 | 1 | 0 | 41 | 15 | 5 | 0 | 2 | 12 | 4 | 1 | 11 | 1 | 0 | 48 | 26 | 7 | 0 | 2 | 0 | 0 | .366 | .417 | .634 | 1.051 |
StatMuse has team, game-level data for runs going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
Cubs 
Cardinals 
Reds 
Brewers 
Pirates 
KCR 
Phillies 
Mets 
Dodgers 
Giants 
Yankees 
Red Sox 
Tigers 
Guardians 
Mariners 
Astros 
ATL 
ATH 
WSH 
TBR 
TEX 
BAL 
TOR 
