P · 11 seasons · 1907 – 1922 · B/T: L/L
Bill Bailey ranks 1st of 0 pitchers by career roto value, one of the highest totals the site records. 1909 was the high-water mark, worth +1.2, 61st that season and 13954th of 51,303 player-seasons on record. On the credit side, strikeouts (+1.9). On the debit side, WHIP (-9.9), ERA (-7.2) and wins (-3.6).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1907 | SLA | 6 | -2.61 | #381 | #102,843 |
| 1908 | SLA | 22 | -2.76 | #448 | #105,785 |
| 1909★ | SLA | 38 | -1.43 | #237 | #41,113 |
| 1910 | SLA | 34 | -2.10 | #346 | #63,955 |
| 1911 | SLA | 7 | -2.47 | #630 | #98,324 |
| 1912 | SLA | 3 | -2.07 | #396 | #59,929 |
| 1914 | BLF | 19 | -2.66 | #741 | #104,009 |
| 1915 | BLF | 41 | -2.28 | #456 | #86,135 |
| 1918 | DET | 8 | -2.60 | #562 | #102,705 |
| 1921 | STL | 19 | -2.78 | #708 | #106,068 |
| 1922 | STL | 12 | -2.36 | #515 | #92,526 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1907 | SLA | 6 | -1.42 | #86 | #26,091 |
| 1908 | SLA | 22 | -2.33 | #134 | #36,505 |
| 1909★ | SLA | 32 | 1.21 | #61 | #13,954 |
| 1910 | SLA | 34 | -2.75 | #215 | #42,584 |
| 1911 | SLA | 7 | -2.91 | #226 | #44,356 |
| 1912 | SLA | 3 | -2.92 | #249 | #44,462 |
| 1914 | BLF | 19 | 0.22 | #103 | #17,499 |
| 1915 | BLF | 41 | -3.45 | #299 | #48,164 |
| 1918 | DET | 8 | -4.76 | #247 | #50,824 |
| 1921 | STL | 19 | -2.18 | #190 | #34,227 |
| 1922 | STL | 12 | -3.08 | #280 | #45,881 |
★ Best season by Z