P · 11 seasons · 1909 – 1919 · B/T: R/L
Willie Mitchell is 1st of 0 pitchers in career roto value, a top-tier career by any lens the site offers. His best year was 1913: +7.2 roto value, 19th that season and 2876th of 51,303 player-seasons on record. The value came from strikeouts (+9.0), wins (+3.4) and ERA (+1.4), with no category working against him.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1909★ | CLE | 3 | -2.22 | #362 | #79,730 |
| 1910 | CLE | 35 | -2.73 | #617 | #105,281 |
| 1911 | CLE | 32 | -2.98 | #673 | #108,408 |
| 1912 | CLE | 29 | -2.76 | #685 | #105,776 |
| 1913 | CLE | 35 | -2.67 | #653 | #104,105 |
| 1914 | CLE | 39 | -3.52 | #839 | #110,962 |
| 1915 | CLE | 36 | -3.22 | #806 | #109,960 |
| 1916 | DET | 35 | -2.36 | #446 | #92,429 |
| 1917 | DET | 31 | -2.88 | #559 | #107,454 |
| 1918 | DET | 1 | -2.37 | #486 | #93,233 |
| 1919 | DET | 3 | -2.34 | #405 | #91,199 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1909 | CLE | 3 | -1.69 | #121 | #28,161 |
| 1910 | CLE | 35 | 2.89 | #42 | #9,336 |
| 1911 | CLE | 30 | -0.50 | #94 | #20,721 |
| 1912 | CLE | 29 | 3.10 | #43 | #8,857 |
| 1913★ | CLE | 35 | 7.23 | #19 | #2,876 |
| 1914 | CLE | 39 | 1.49 | #77 | #13,093 |
| 1915 | CLE | 36 | 3.07 | #61 | #8,920 |
| 1916 | DET | 35 | -1.60 | #116 | #27,432 |
| 1917 | DET | 30 | 2.38 | #46 | #10,537 |
| 1918 | DET | 1 | -2.53 | #202 | #39,619 |
| 1919 | DET | 3 | -2.44 | #177 | #38,248 |
★ Best season by Z