Between the 1934 and 1950 seasons, the Philadelphia Athletics had the most games pitched by a team when allowing 16+ runs, with 35 games.
Interpreted as:
most regular-season games allowing 16 or more runs by a team from 1934 to 1950| TEAM | G | R | W% | W | L | ERA | SO | SHO | SV | IP | H | ER | HR | BB | HBP | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Athletics | 35 | 638 | .000 | 0 | 35 | 2.04 | 95 | 0 | 0 | 296.0 | 650 | 67 | 77 | 270 | 16 | 1,822 | 29 | 2.89 | 8.21 | 0.35 | 2.34 | 5.2 | 14.8 | 3.11 | .420 | 19.40 | 19.76 | |
| 2 |  | Browns | 32 | 577 | .000 | 0 | 32 | 4.05 | 94 | 0 | 0 | 271.0 | 631 | 122 | 72 | 223 | 12 | 1,681 | 6 | 3.12 | 7.41 | 0.42 | 2.39 | 5.6 | 13.3 | 3.15 | .437 | 19.16 | 20.96 | |
| 3 |  | Phillies | 24 | 431 | .000 | 0 | 24 | 0.00 | 85 | 0 | 0 | 212.0 | 490 | 0 | 53 | 156 | 12 | 1,284 | 9 | 3.61 | 6.62 | 0.54 | 2.25 | 6.6 | 12.1 | 3.05 | .447 | 18.30 | 20.80 | |
| 4 |  | Senators | 20 | 342 | .000 | 0 | 20 | 3.32 | 63 | 0 | 0 | 168.0 | 352 | 62 | 28 | 151 | 7 | 1,014 | 9 | 3.38 | 8.09 | 0.42 | 1.50 | 6.2 | 14.9 | 2.99 | .424 | 18.32 | 18.86 | |
| 5 |  | White Sox | 20 | 342 | .000 | 0 | 20 | 0.91 | 57 | 0 | 0 | 169.0 | 366 | 17 | 35 | 147 | 3 | 1,021 | 11 | 3.04 | 7.83 | 0.39 | 1.86 | 5.6 | 14.4 | 3.04 | .425 | 18.21 | 19.49 | |
| 6 |  | Dodgers | 19 | 343 | .000 | 0 | 19 | 2.60 | 55 | 0 | 0 | 159.0 | 349 | 46 | 43 | 136 | 10 | 975 | 13 | 3.11 | 7.70 | 0.40 | 2.43 | 5.6 | 13.9 | 3.05 | .419 | 19.42 | 19.75 | |
| 7 |  | Reds | 14 | 245 | .000 | 0 | 14 | 2.48 | 36 | 0 | 0 | 116.0 | 251 | 32 | 19 | 104 | 7 | 711 | 7 | 2.79 | 8.07 | 0.35 | 1.47 | 5.1 | 14.6 | 3.06 | .426 | 19.01 | 19.47 | |
| 8 |  | Red Sox | 14 | 235 | .000 | 0 | 14 | 2.48 | 54 | 0 | 0 | 116.0 | 242 | 32 | 21 | 111 | 5 | 703 | 4 | 4.19 | 8.61 | 0.49 | 1.63 | 7.7 | 15.8 | 3.04 | .432 | 18.23 | 18.78 | |
| 9 |  | Tigers | 13 | 226 | .000 | 0 | 13 | 0.00 | 33 | 0 | 0 | 112.0 | 236 | 0 | 27 | 87 | 3 | 665 | 3 | 2.65 | 6.99 | 0.38 | 2.17 | 5.0 | 13.1 | 2.88 | .406 | 18.16 | 18.96 | |
| 10 |  | Pirates | 13 | 226 | .000 | 0 | 13 | 3.89 | 37 | 0 | 0 | 111.0 | 250 | 48 | 18 | 83 | 4 | 675 | 6 | 3.00 | 6.73 | 0.45 | 1.46 | 5.5 | 12.3 | 3.00 | .435 | 18.32 | 20.27 | |
| 11 |  | Giants | 12 | 212 | .000 | 0 | 12 | 2.79 | 41 | 0 | 0 | 100.0 | 222 | 31 | 25 | 86 | 8 | 607 | 4 | 3.69 | 7.74 | 0.48 | 2.25 | 6.8 | 14.2 | 3.08 | .441 | 19.08 | 19.98 | |
| 12 |  | Braves | 11 | 194 | .000 | 0 | 11 | 3.13 | 31 | 0 | 0 | 92.0 | 216 | 32 | 16 | 78 | 5 | 564 | 5 | 3.03 | 7.63 | 0.40 | 1.57 | 5.5 | 13.8 | 3.20 | .461 | 18.98 | 21.13 | |
| 13 |  | Cardinals | 9 | 160 | .000 | 0 | 9 | 1.78 | 32 | 0 | 0 | 76.0 | 184 | 15 | 13 | 53 | 3 | 473 | 8 | 3.79 | 6.28 | 0.60 | 1.54 | 6.8 | 11.2 | 3.12 | .460 | 18.95 | 21.79 | |
| 14 |  | Indians | 8 | 141 | .000 | 0 | 8 | 0.00 | 20 | 0 | 0 | 65.0 | 145 | 0 | 16 | 56 | 4 | 402 | 2 | 2.77 | 7.75 | 0.36 | 2.22 | 5.0 | 13.9 | 3.09 | .422 | 19.52 | 20.08 | |
| 15 |  | Yankees | 6 | 96 | .000 | 0 | 6 | 2.82 | 27 | 0 | 0 | 51.0 | 101 | 16 | 18 | 42 | 1 | 297 | 1 | 4.76 | 7.41 | 0.64 | 3.18 | 9.1 | 14.1 | 2.80 | .397 | 16.94 | 17.82 | |
| 16 |  | Cubs | 5 | 90 | .000 | 0 | 5 | 6.49 | 19 | 0 | 0 | 43.0 | 106 | 31 | 9 | 27 | 3 | 264 | 2 | 3.98 | 5.65 | 0.70 | 1.88 | 7.2 | 10.2 | 3.09 | .471 | 18.84 | 22.19 |
StatMuse has team, game-level data for runs allowed going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
Mariners 
Astros 
Rangers 
Angels 
Athletics 
TOR 
Phillies 
Mets 
Cubs 
Cardinals 
Dodgers 
Padres 
Yankees 
Rays 
Tigers 
Twins 
MIL 
CLE 
CWS 
CIN 
PIT 
WSH 
ATL 
BOS 
SFG 
