P · 6 seasons · 1976 – 1984 · B/T: R/R
Few careers score higher: Paul Hartzell sits 1st of 0 pitchers all-time in roto value, built over 6 seasons. His best year was 1977: +2.9 roto value, 75th that season and 9248th of 51,303 player-seasons on record.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1976 | CAL | 37 | -2.33 | #467 | #90,267 |
| 1977 | CAL | 41 | -2.33 | #487 | #90,477 |
| 1978★ | CAL | 54 | -2.28 | #483 | #85,322 |
| 1979 | MIN | 28 | -2.29 | #466 | #87,119 |
| 1980 | BAL | 6 | -2.29 | #501 | #86,710 |
| 1984 | ML4 | 4 | -2.28 | #520 | #85,750 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1976 | CAL | 37 | 1.78 | #96 | #12,235 |
| 1977★ | CAL | 41 | 2.92 | #75 | #9,248 |
| 1978 | CAL | 54 | 1.19 | #105 | #14,021 |
| 1979 | MIN | 28 | -3.29 | #351 | #47,310 |
| 1980 | BAL | 6 | -3.38 | #339 | #47,815 |
| 1984 | ML4 | 4 | -3.47 | #362 | #48,279 |
★ Best season by Z