Dutch Leonard
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1921-04-14 | DET | vs. CHW | W, 6-5 | 5.0 | 5 | 4 | 4 | 1 | 1 | 21 | 1 | 0 | 0 | 7 | 5 | SP |
| 1921-04-23 | DET | @ CHW | L, 3-2 | 10.1 | 11 | 3 | 3 | 3 | 3 | 42 | 3 | 0 | 0 | 10 | 13 | SP, L, CG |
| 1921-04-27 | DET | @ CLE | W, 5-2 | 0.2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | RP |
| 1921-04-28 | DET | @ CLE | L, 18-5 | 4.0 | 11 | 9 | 9 | 4 | 1 | 28 | 3 | 0 | 1 | 7 | 3 | SP, L |
| 1921-05-03 | DET | vs. CHW | W, 13-1 | 9.0 | 9 | 1 | 1 | 0 | 3 | 35 | 2 | 0 | 0 | 7 | 15 | SP, W, CG |
| 1921-05-06 | DET | @ SLB | W, 11-7 | 3.0 | 3 | 0 | 0 | 0 | 3 | 12 | 0 | 0 | 0 | 3 | 2 | RP, SV |
| 1921-05-08 | DET | @ SLB | L, 16-8 | 4.0 | 7 | 8 | 8 | 5 | 3 | 24 | 1 | 1 | 1 | 6 | 2 | SP, L |
| 1921-05-12 | DET | vs. NYY | L, 11-10 | 3.0 | 2 | 2 | 2 | 2 | 2 | 13 | 0 | 1 | 0 | 1 | 6 | RP, L |
| 1921-05-17 | DET | vs. WSH | L, 2-1 | 8.0 | 9 | 2 | 2 | 0 | 2 | 32 | 0 | 2 | 0 | 17 | 1 | SP, L |
| 1921-05-23 | DET | vs. PHA | W, 5-2 | 9.0 | 11 | 2 | 2 | 0 | 7 | 34 | 1 | 0 | 1 | 4 | 10 | SP, W, CG |
| 1921-05-27 | DET | vs. CHW | L, 3-1 | 10.0 | 9 | 3 | 1 | 2 | 7 | 42 | 1 | 0 | 0 | 3 | 16 | SP, L, CG |
| 1921-06-03 | DET | @ PHA | L, 15-9 | 1.0 | 3 | 5 | 3 | 1 | 0 | 8 | 0 | 0 | 3 | 1 | 2 | SP |
| 1921-06-07 | DET | @ WSH | L, 3-2 | 6.0 | 4 | 2 | 2 | 1 | 2 | 22 | 0 | 1 | 0 | 10 | 4 | SP |
| 1921-06-12 | DET | @ NYY | L, 12-8 | 1.0 | 6 | 4 | 4 | 0 | 0 | 8 | 1 | 0 | 1 | 1 | 1 | RP, L |
| 1921-06-19 | DET | @ CLE | L, 8-7 | 5.1 | 10 | 4 | 4 | 1 | 3 | 27 | 3 | 2 | 0 | 1 | 12 | SP |
| 1921-06-24 | DET | vs. SLB | W, 12-0 | 9.0 | 3 | 0 | 0 | 1 | 4 | 32 | 2 | 0 | 0 | 8 | 12 | SP, W, CG, SHO |
| 1921-06-29 | DET | @ CLE | L, 9-6 | 4.0 | 11 | 7 | 6 | 1 | 0 | 24 | 0 | 1 | 0 | 5 | 5 | SP, L |
| 1921-07-04 | DET | @ SLB | W, 4-1 | 9.0 | 8 | 1 | 1 | 2 | 4 | 36 | 0 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1921-07-07 | DET | @ CHW | W, 13-8 | 9.0 | 14 | 8 | 4 | 6 | 8 | 48 | 5 | 0 | 0 | 17 | 1 | SP, W, CG |
| 1921-07-12 | DET | vs. PHA | W, 2-1 | 12.0 | 10 | 1 | 1 | 2 | 10 | 48 | 1 | 0 | 0 | 10 | 14 | SP |
| 1921-07-16 | DET | vs. NYY | L, 5-4 | 7.0 | 5 | 4 | 1 | 4 | 9 | 30 | 1 | 0 | 0 | 4 | 5 | SP, L |
| 1921-07-20 | DET | vs. WSH | W, 2-1 | 10.0 | 7 | 1 | 1 | 1 | 5 | 38 | 3 | 0 | 0 | 16 | 8 | SP, W, CG |
| 1921-07-26 | DET | @ PHA | T, 3-3 | 8.0 | 5 | 3 | 3 | 3 | 6 | 30 | 0 | 0 | 2 | 5 | 8 | SP |
| 1921-07-30 | DET | @ WSH | L, 4-3 | 7.0 | 5 | 2 | 2 | 1 | 2 | 25 | 0 | 0 | 1 | 12 | 5 | SP |
| 1921-08-04 | DET | @ NYY | W, 8-3 | 9.0 | 7 | 3 | 3 | 4 | 5 | 38 | 2 | 0 | 0 | 7 | 13 | SP, W, CG |
| 1921-08-08 | DET | @ BOS | L, 6-1 | 8.0 | 8 | 6 | 3 | 3 | 3 | 36 | 3 | 1 | 1 | 17 | 2 | SP, L, CG |
| 1921-08-12 | DET | vs. SLB | L, 3-1 | 8.0 | 12 | 3 | 3 | 1 | 2 | 36 | 2 | 1 | 0 | 14 | 6 | SP, L |
| 1921-08-16 | DET | @ SLB | W, 7-5 | 9.0 | 9 | 5 | 3 | 0 | 0 | 37 | 1 | 0 | 1 | 9 | 18 | SP, W, CG |
| 1921-08-20 | DET | vs. PHA | W, 3-2 | 9.0 | 7 | 2 | 0 | 1 | 4 | 34 | 1 | 0 | 0 | 9 | 10 | SP, W, CG |
| 1921-08-25 | DET | vs. WSH | L, 9-1 | 7.0 | 12 | 7 | 6 | 1 | 3 | 34 | 3 | 0 | 0 | 10 | 5 | SP, L |
| 1921-08-31 | DET | vs. CLE | W, 7-3 | 9.0 | 7 | 3 | 3 | 3 | 3 | 35 | 0 | 1 | 1 | 7 | 14 | SP, W, CG |
| 1921-09-05 | DET | vs. CHW | L, 6-5 | 6.0 | 9 | 5 | 5 | 3 | 2 | 30 | 2 | 2 | 0 | 5 | 10 | SP |
| 1921-09-09 | DET | @ CHW | L, 20-15 | 2.0 | 10 | 9 | 8 | 1 | 2 | 17 | 1 | 3 | 1 | 0 | 3 | SP |
| 1921-09-13 | DET | @ BOS | W, 7-2 | 9.0 | 6 | 2 | 0 | 3 | 5 | 39 | 1 | 0 | 0 | 18 | 4 | SP, W, CG |
| 1921-09-18 | DET | @ NYY | L, 4-2 | 6.0 | 9 | 2 | 2 | 2 | 5 | 27 | 0 | 1 | 1 | 5 | 6 | SP |
| 1921-09-23 | DET | @ WSH | L, 2-1 | 8.2 | 9 | 2 | 2 | 4 | 7 | 37 | 2 | 0 | 0 | 11 | 3 | SP, L, CG |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |