The Philadelphia Phillies have allowed the most home runs by a team against Austin Riley, with 20 HR.
| TEAM | HR | G | W% | W | L | SO | H | BB | HBP | IBB | K/BB | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Phillies | 20 | 86 | .410 | 149 | 214 | 104 | 101 | 32 | 3 | 4 | 3.25 |
| 2 |  | Mets | 19 | 83 | .373 | 128 | 215 | 87 | 85 | 27 | 8 | 0 | 3.22 |
| 3 |  | Marlins | 15 | 79 | .329 | 113 | 230 | 99 | 67 | 25 | 8 | 1 | 3.96 |
| 4 |  | Nationals | 15 | 89 | .381 | 140 | 227 | 92 | 72 | 27 | 7 | 1 | 3.41 |
| 5 |  | Diamondbacks | 14 | 32 | .406 | 56 | 82 | 40 | 45 | 7 | 0 | 1 | 5.71 |
| 6 |  | Cardinals | 10 | 33 | .367 | 51 | 88 | 31 | 44 | 12 | 1 | 1 | 2.58 |
| 7 |  | Brewers | 9 | 33 | .444 | 64 | 80 | 41 | 40 | 15 | 0 | 0 | 2.73 |
| 8 |  | Pirates | 8 | 33 | .326 | 47 | 97 | 30 | 39 | 11 | 5 | 0 | 2.73 |
| 9 |  | Giants | 7 | 34 | .465 | 67 | 77 | 38 | 34 | 6 | 2 | 1 | 6.33 |
| 10 |  | Rockies | 6 | 29 | .296 | 40 | 95 | 33 | 38 | 11 | 0 | 1 | 3.00 |
| 11 |  | Reds | 6 | 27 | .378 | 45 | 74 | 22 | 35 | 12 | 2 | 1 | 1.83 |
| 12 |  | Dodgers | 4 | 26 | .691 | 76 | 34 | 30 | 29 | 5 | 1 | 0 | 6.00 |
| 13 |  | Blue Jays | 4 | 14 | .842 | 48 | 9 | 24 | 16 | 5 | 1 | 0 | 4.80 |
| 14 |  | Rays | 4 | 15 | .476 | 30 | 33 | 14 | 19 | 4 | 0 | 0 | 3.50 |
| 15 |  | Red Sox | 3 | 26 | .397 | 46 | 70 | 21 | 27 | 10 | 1 | 1 | 2.10 |
| 16 |  | Yankees | 3 | 14 | .444 | 24 | 30 | 13 | 16 | 6 | 1 | 0 | 2.17 |
| 17 |  | Cubs | 3 | 23 | .418 | 38 | 53 | 25 | 20 | 9 | 2 | 0 | 2.78 |
| 18 |  | Angels | 2 | 9 | .361 | 13 | 23 | 11 | 11 | 2 | 1 | 0 | 5.50 |
| 19 |  | Rangers | 2 | 9 | .410 | 16 | 23 | 11 | 7 | 3 | 1 | 0 | 3.67 |
| 20 |  | Padres | 2 | 33 | .486 | 69 | 73 | 43 | 25 | 12 | 4 | 0 | 3.58 |
| 21 |  | White Sox | 1 | 6 | .630 | 17 | 10 | 8 | 3 | 5 | 0 | 0 | 1.60 |
| 22 |  | Guardians | 1 | 6 | .357 | 10 | 18 | 7 | 5 | 2 | 0 | 0 | 3.50 |
| 23 |  | Twins | 1 | 6 | .000 | 0 | 25 | 6 | 5 | 1 | 0 | 0 | 6.00 |
| 24 |  | Mariners | 1 | 9 | .526 | 20 | 18 | 10 | 9 | 2 | 0 | 0 | 5.00 |
| 25 |  | Astros | 1 | 9 | .390 | 16 | 25 | 5 | 9 | 3 | 1 | 0 | 1.67 |
StatMuse has event-level data for home runs allowed going back to the 1974 season.
Some of the information used here was obtained free of charge from Retrosheet.
Phillies 
Mets 
Braves 
Marlins 
Nationals 
SDP 
CIN 
Cubs 
Brewers 
Dodgers 
Yankees 
Rays 
Tigers 
Guardians 
Astros 
Mariners 
PIT 
TOR 
LAA 
BAL 
STL 
ATH 
