P · 14 seasons · 1902 – 1915 · B/T: R/R
Few careers score higher: George Mullin sits 1st of 0 pitchers all-time in roto value, built over 14 seasons. His best year was 1903: +8.7 roto value, 7th that season and 1774th of 51,303 player-seasons on record. He banked roto value in wins (+19.3) and strikeouts (+15.1) and gave it back in WHIP (-8.2).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1902 | DET | 40 | -0.97 | #147 | #36,705 |
| 1903 | DET | 46 | -1.05 | #142 | #37,430 |
| 1904 | DET | 53 | -1.43 | #167 | #41,162 |
| 1905 | DET | 47 | -1.12 | #165 | #38,092 |
| 1906 | DET | 50 | -1.71 | #222 | #45,041 |
| 1907 | DET | 70 | -1.51 | #194 | #42,100 |
| 1908 | DET | 55 | -0.35 | #161 | #32,484 |
| 1909 | DET | 53 | -1.03 | #204 | #37,271 |
| 1910★ | DET | 50 | -0.19 | #166 | #31,510 |
| 1911 | DET | 40 | -1.53 | #274 | #42,312 |
| 1912 | DET | 38 | -1.04 | #232 | #37,353 |
| 1913 | DET | 23 | -1.74 | #305 | #45,468 |
| 1914 | IND | 43 | -0.59 | #279 | #33,994 |
| 1915 | NEW | 6 | -2.63 | #703 | #103,281 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1902 | DET | 35 | -0.92 | #64 | #22,919 |
| 1903★ | DET | 41 | 8.75 | #7 | #1,774 |
| 1904 | DET | 45 | 2.01 | #38 | #11,570 |
| 1905 | DET | 44 | 3.11 | #29 | #8,838 |
| 1906 | DET | 40 | 1.31 | #49 | #13,652 |
| 1907 | DET | 46 | 4.82 | #23 | #5,733 |
| 1908 | DET | 39 | -1.45 | #93 | #26,288 |
| 1909 | DET | 40 | 7.95 | #13 | #2,286 |
| 1910 | DET | 38 | 2.73 | #43 | #9,689 |
| 1911 | DET | 30 | 3.55 | #37 | #7,983 |
| 1912 | DET | 30 | 1.16 | #63 | #14,113 |
| 1913 | WS1 | 18 | -2.80 | #237 | #43,272 |
| 1914 | IND | 36 | 1.18 | #84 | #14,054 |
| 1915 | NEW | 5 | -3.44 | #298 | #48,100 |
★ Best season by Z