Between the 2018 and 2021 seasons, Dylan Bundy and Luis Castillo were tied for losing the most games, with 42 games.
Interpreted as:
MLB most regular-season losses by a player from 2018 to 2021| NAME | L | W | L% | G | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | D. Bundy | 42 | 23 | .646 | 95 | .354 | 91 | 5.05 | 502 | 2 | 0 | 0 | 489.2 | 489 | 275 | 302 | 95 | 163 | 22 | 1 | 2 | 2,114 | 16 | 9.23 | 3.00 | 3.08 | 1.75 | 23.7 | 7.7 | 1.33 | .296 | 5.55 | 114 | 4.78 | 105 | 8.99 | -10.9 |
| 2 |  | L. Castillo | 42 | 37 | .532 | 108 | .468 | 108 | 3.80 | 672 | 1 | 0 | 0 | 618.0 | 540 | 261 | 290 | 74 | 227 | 20 | 0 | 5 | 2,584 | 11 | 9.79 | 3.31 | 2.96 | 1.08 | 26.0 | 8.8 | 1.24 | .293 | 4.22 | 87 | 3.76 | 85 | 7.86 | 46.4 |
| 3 |  | M. Boyd | 40 | 24 | .625 | 90 | .375 | 90 | 4.66 | 524 | 1 | 0 | 0 | 494.2 | 468 | 256 | 271 | 90 | 146 | 31 | 0 | 1 | 2,105 | 21 | 9.53 | 2.66 | 3.59 | 1.64 | 24.9 | 6.9 | 1.24 | .288 | 4.93 | 105 | 4.50 | 102 | 8.51 | -5.1 |
| 4 |  | J. Arrieta | 37 | 27 | .578 | 88 | .422 | 88 | 5.03 | 363 | 0 | 0 | 0 | 451.1 | 496 | 252 | 285 | 72 | 168 | 21 | 0 | 6 | 1,977 | 25 | 7.24 | 3.35 | 2.16 | 1.44 | 18.4 | 8.5 | 1.47 | .313 | 5.68 | 120 | 4.90 | 113 | 9.89 | -27.9 |
| 5 |  | P. Corbin | 37 | 36 | .507 | 108 | .493 | 108 | 4.05 | 687 | 2 | 2 | 0 | 639.1 | 608 | 288 | 300 | 86 | 196 | 11 | 0 | 8 | 2,681 | 13 | 9.67 | 2.76 | 3.51 | 1.21 | 25.6 | 7.3 | 1.26 | .307 | 4.22 | 95 | 3.75 | 87 | 8.56 | 38.1 |
| 6 | | M. Minor | 36 | 35 | .507 | 100 | .493 | 99 | 4.34 | 543 | 3 | 2 | 0 | 580.2 | 534 | 280 | 290 | 92 | 167 | 21 | 0 | 2 | 2,411 | 9 | 8.42 | 2.59 | 3.25 | 1.43 | 22.5 | 6.9 | 1.21 | .278 | 4.49 | 93 | 4.34 | 97 | 8.28 | 9.7 |
| 7 | | K. Gibson | 35 | 35 | .500 | 109 | .500 | 103 | 4.16 | 552 | 1 | 1 | 0 | 606.0 | 583 | 280 | 309 | 75 | 229 | 25 | 0 | 5 | 2,587 | 19 | 8.20 | 3.40 | 2.41 | 1.11 | 21.3 | 8.9 | 1.34 | .298 | 4.59 | 94 | 4.22 | 96 | 8.66 | 12.4 |
| 8 | | B. Keller | 35 | 29 | .547 | 104 | .453 | 83 | 4.01 | 373 | 2 | 1 | 0 | 494.0 | 484 | 220 | 235 | 42 | 201 | 20 | 2 | 4 | 2,120 | 23 | 6.80 | 3.66 | 1.86 | 0.77 | 17.6 | 9.5 | 1.39 | .298 | 4.28 | 88 | 4.11 | 96 | 8.82 | 10.5 |
| 9 | | J. Musgrove | 35 | 29 | .547 | 91 | .453 | 89 | 3.85 | 515 | 2 | 2 | 0 | 506.2 | 456 | 217 | 239 | 60 | 132 | 37 | 1 | 7 | 2,118 | 11 | 9.15 | 2.34 | 3.90 | 1.07 | 24.3 | 6.2 | 1.16 | .288 | 4.25 | 93 | 3.68 | 86 | 8.10 | 32.8 |
| 10 |  | M. Stroman | 35 | 24 | .593 | 84 | .407 | 84 | 3.65 | 394 | 0 | 0 | 0 | 465.2 | 459 | 189 | 215 | 44 | 138 | 10 | 0 | 3 | 1,953 | 17 | 7.61 | 2.67 | 2.86 | 0.85 | 20.2 | 7.1 | 1.28 | .304 | 4.16 | 87 | 3.67 | 85 | 8.87 | 34.6 |
| 11 |  | S. Alcantara | 34 | 20 | .630 | 78 | .370 | 78 | 3.48 | 421 | 3 | 2 | 0 | 479.0 | 410 | 185 | 214 | 51 | 169 | 21 | 0 | 7 | 1,993 | 11 | 7.91 | 3.18 | 2.49 | 0.96 | 21.1 | 8.5 | 1.21 | .270 | 4.02 | 83 | 4.00 | 95 | 7.70 | 11.2 |
| 12 | | L. Giolito | 34 | 39 | .466 | 104 | .534 | 104 | 4.24 | 651 | 5 | 3 | 0 | 601.0 | 489 | 283 | 297 | 86 | 227 | 23 | 0 | 4 | 2,488 | 34 | 9.75 | 3.40 | 2.87 | 1.29 | 26.2 | 9.1 | 1.19 | .268 | 4.45 | 97 | 4.12 | 93 | 7.32 | 24.3 |
| 13 | | J. Gray | 33 | 33 | .500 | 94 | .500 | 93 | 4.71 | 512 | 0 | 0 | 0 | 510.1 | 512 | 267 | 286 | 73 | 177 | 20 | 1 | 7 | 2,198 | 22 | 9.03 | 3.12 | 2.89 | 1.29 | 23.3 | 8.1 | 1.35 | .310 | 5.04 | 98 | 4.18 | 94 | 9.03 | 16.2 |
| 14 | | K. Hendricks | 33 | 45 | .423 | 107 | .577 | 107 | 3.75 | 506 | 3 | 2 | 0 | 638.1 | 625 | 266 | 287 | 82 | 128 | 32 | 0 | 9 | 2,642 | 4 | 7.13 | 1.80 | 3.95 | 1.16 | 19.2 | 4.8 | 1.18 | .287 | 4.05 | 89 | 4.01 | 95 | 8.81 | 15.5 |
| 15 | | G. Márquez | 33 | 42 | .440 | 106 | .560 | 106 | 4.22 | 654 | 4 | 2 | 0 | 631.2 | 596 | 296 | 319 | 80 | 181 | 17 | 0 | 10 | 2,638 | 41 | 9.32 | 2.58 | 3.61 | 1.14 | 24.8 | 6.9 | 1.23 | .302 | 4.55 | 87 | 3.69 | 82 | 8.49 | 54 |
| 16 | | S. Matz | 33 | 30 | .524 | 100 | .476 | 95 | 4.36 | 485 | 1 | 1 | 0 | 495.2 | 497 | 240 | 263 | 84 | 163 | 23 | 1 | 9 | 2,134 | 10 | 8.81 | 2.96 | 2.98 | 1.53 | 22.7 | 7.6 | 1.33 | .299 | 4.78 | 106 | 4.55 | 109 | 9.02 | -21.4 |
| 17 | | J. Ureña | 33 | 17 | .660 | 86 | .340 | 67 | 4.82 | 274 | 1 | 0 | 3 | 382.2 | 395 | 205 | 216 | 50 | 132 | 20 | 9 | 11 | 1,641 | 9 | 6.44 | 3.10 | 2.08 | 1.18 | 16.7 | 8.0 | 1.38 | .296 | 5.08 | 118 | 4.63 | 112 | 9.29 | -22.4 |
| 18 |  | J. BerrÃos | 32 | 43 | .427 | 108 | .573 | 108 | 3.71 | 669 | 4 | 1 | 0 | 647.2 | 569 | 267 | 288 | 81 | 183 | 40 | 0 | 1 | 2,691 | 18 | 9.30 | 2.54 | 3.66 | 1.13 | 24.9 | 6.8 | 1.16 | .284 | 4.00 | 84 | 3.77 | 87 | 7.91 | 42 |
| 19 | | J. Junis | 32 | 20 | .615 | 85 | .385 | 73 | 4.94 | 388 | 1 | 0 | 0 | 417.0 | 452 | 229 | 244 | 77 | 119 | 28 | 1 | 3 | 1,811 | 17 | 8.37 | 2.57 | 3.26 | 1.66 | 21.4 | 6.6 | 1.37 | .313 | 5.27 | 109 | 4.77 | 111 | 9.76 | -22.4 |
| 20 | | R. López | 32 | 22 | .593 | 93 | .407 | 82 | 4.59 | 399 | 1 | 0 | 0 | 456.2 | 438 | 233 | 255 | 79 | 168 | 19 | 3 | 1 | 1,951 | 14 | 7.86 | 3.31 | 2.38 | 1.56 | 20.5 | 8.6 | 1.33 | .279 | 5.03 | 104 | 4.91 | 109 | 8.63 | -20.3 |
| 21 |  | M. Harvey | 31 | 16 | .660 | 79 | .340 | 72 | 6.00 | 275 | 0 | 0 | 0 | 354.0 | 415 | 236 | 246 | 65 | 108 | 14 | 3 | 3 | 1,576 | 8 | 6.99 | 2.75 | 2.55 | 1.65 | 17.4 | 6.9 | 1.48 | .314 | 6.25 | 139 | 5.03 | 115 | 10.55 | -25.1 |
| 22 | | J. Lyles | 31 | 26 | .544 | 107 | .456 | 75 | 4.88 | 412 | 0 | 0 | 0 | 466.1 | 475 | 253 | 267 | 87 | 162 | 13 | 11 | 5 | 2,005 | 21 | 7.95 | 3.13 | 2.54 | 1.68 | 20.5 | 8.1 | 1.37 | .292 | 5.15 | 113 | 4.96 | 113 | 9.17 | -30 |
| 23 |  | M. Bumgarner | 30 | 23 | .566 | 90 | .434 | 90 | 4.16 | 466 | 1 | 1 | 0 | 525.1 | 490 | 243 | 263 | 81 | 138 | 32 | 0 | 10 | 2,198 | 8 | 7.98 | 2.36 | 3.38 | 1.39 | 21.2 | 6.3 | 1.20 | .276 | 4.51 | 100 | 4.38 | 106 | 8.39 | -17.2 |
| 24 |  | Z. Davies | 30 | 25 | .545 | 88 | .455 | 88 | 4.35 | 328 | 0 | 0 | 0 | 443.0 | 439 | 214 | 234 | 62 | 166 | 11 | 0 | 5 | 1,896 | 7 | 6.66 | 3.37 | 1.98 | 1.26 | 17.3 | 8.8 | 1.37 | .284 | 4.75 | 103 | 4.72 | 110 | 8.92 | -20.9 |
| 25 | | Z. Eflin | 30 | 29 | .508 | 85 | .492 | 80 | 4.18 | 421 | 3 | 2 | 0 | 456.0 | 478 | 212 | 237 | 67 | 116 | 13 | 3 | 11 | 1,940 | 8 | 8.31 | 2.29 | 3.63 | 1.32 | 21.7 | 6.0 | 1.30 | .311 | 4.68 | 98 | 4.09 | 93 | 9.43 | 15.6 |
More Orioles Stats
Team Batting Leaders 
HR
17
Henderson
RBI
68
Henderson
AVG
.290
Laureano
Team Pitching Leaders
W
11
Kremer
K
142
Kremer
ERA
1.81
Rogers
Team Rankings
HR
191
11th
R
677
24th
SO
1,351
18th
ERA
4.60
26th
Rays
Orioles
MIN
TEX
MLB 2025 Batting Leaders
MLB 2025 Pitching Leaders
MLB Fantasy 2025
MLB 2025 Betting
MLB 2025 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Phillies - y | 96 | 66 | .593 | |
83 | 79 | .512 | 13.0 | |
79 | 83 | .488 | 17.0 | |
76 | 86 | .469 | 20.0 | |
66 | 96 | .407 | 30.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 97 | 65 | .599 | |
 Cubs - w | 92 | 70 | .568 | 5.0 |
 Reds - w | 83 | 79 | .512 | 14.0 |
78 | 84 | .481 | 19.0 | |
71 | 91 | .438 | 26.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 93 | 69 | .574 | |
 Padres - w | 90 | 72 | .556 | 3.0 |
81 | 81 | .500 | 12.0 | |
80 | 82 | .494 | 13.0 | |
43 | 119 | .265 | 50.0 |
Mets
Marlins
Braves
Nationals
Cardinals
Pirates
Giants
Diamondbacks
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Blue Jays - y | 94 | 68 | .580 | |
 Yankees - w | 94 | 68 | .580 | |
 Red Sox - w | 89 | 73 | .549 | 5.0 |
77 | 85 | .475 | 17.0 | |
75 | 87 | .463 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 88 | 74 | .543 | |
 Tigers - w | 87 | 75 | .537 | 1.0 |
82 | 80 | .506 | 6.0 | |
70 | 92 | .432 | 18.0 | |
60 | 102 | .370 | 28.0 | |
| AL West | W | L | PCT | GB |
 Mariners - y | 90 | 72 | .556 | |
87 | 75 | .537 | 3.0 | |
81 | 81 | .500 | 9.0 | |
76 | 86 | .469 | 14.0 | |
72 | 90 | .444 | 18.0 |
Royals
White Sox
Astros
Athletics
Angels
