C · 25 seasons · 1920 – 1945 · B/T: R/R
Few careers score higher: Frank Duncan sits 1st of 0 hitters all-time in roto value, built over 25 seasons. No season of his scores higher than 1923, at +2.8, 145th that season and 19652nd of 111,420 player-seasons on record. Career value accumulated in stolen bases (+1.7), and drained away in batting average (-8.7), home runs (-6.9) and RBI (-3.4).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1920 | COG | 16 | -2.45 | #709 | #97,362 |
| 1921 | KCM | 81 | -0.75 | #254 | #35,132 |
| 1922 | KCM | 75 | -0.39 | #243 | #32,734 |
| 1923★ | KCM | 91 | 2.77 | #145 | #19,652 |
| 1924 | KCM | 68 | 1.72 | #184 | #23,119 |
| 1925 | KCM | 51 | -1.45 | #345 | #41,374 |
| 1926 | KCM | 57 | 1.39 | #188 | #24,284 |
| 1927 | KCM | 20 | -0.89 | #293 | #36,115 |
| 1928 | KCM | 49 | 0.39 | #218 | #28,499 |
| 1929 | KCM | 45 | 1.92 | #150 | #22,378 |
| 1930 | KCM | 53 | 1.07 | #174 | #25,510 |
| 1931 | KCM | 22 | -0.70 | #232 | #34,784 |
| 1932 | PC | 37 | -1.67 | #392 | #44,393 |
| 1933 | KCM | 4 | -1.58 | #279 | #42,929 |
| 1934 | KCM | 4 | -2.25 | #556 | #82,143 |
| 1935 | NYC | 35 | -2.44 | #534 | #96,994 |
| 1936 | NYC | 40 | -1.89 | #309 | #48,457 |
| 1937 | KCM | 51 | -0.79 | #259 | #35,351 |
| 1938 | KCM | 34 | 0.18 | #220 | #29,535 |
| 1940 | CAG | 1 | -1.89 | #406 | #48,304 |
| 1941 | KCM | 15 | -1.59 | #342 | #43,090 |
| 1942 | KCM | 12 | -2.45 | #711 | #97,497 |
| 1943 | KCM | 19 | -1.93 | #445 | #49,403 |
| 1944 | KCM | 20 | -1.61 | #362 | #43,472 |
| 1945 | KCM | 15 | -1.93 | #464 | #49,410 |
★ Best season by Z