Sonny Siebert
P · 12 seasons · 1964 – 1975 · B/T: R/R
Few careers score higher: Sonny Siebert sits 1st of 0 pitchers all-time in roto value, built over 12 seasons. No season of his scores higher than 1965, at +8.3, 13th that season and 2067th of 51,303 player-seasons on record. His profile is all upside: strikeouts (+13.1), wins (+13.1) and WHIP (+8.3), and nothing on the debit side.
Hitting
Best Season
-0.26
1971 · #31,959 all-time
Career Z
-26.3
summed
Avg / Season
-2.19
longevity-neutral
Seasons
12
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1964 | CLE | 42 | -1.45 | #256 | #41,370 |
| 1965 | CLE | 40 | -2.85 | #662 | #107,084 |
| 1966 | CLE | 34 | -3.11 | #703 | #109,364 |
| 1967 | CLE | 34 | -2.35 | #572 | #92,042 |
| 1968 | CLE | 33 | -2.50 | #583 | #99,628 |
| 1969 | BOS | 45 | -2.30 | #662 | #87,905 |
| 1970 | BOS | 33 | -2.93 | #822 | #107,898 |
| 1971★ | BOS | 32 | -0.26 | #246 | #31,959 |
| 1972 | BOS | 33 | -1.27 | #313 | #39,424 |
| 1973 | TEX | 27 | -2.31 | #459 | #88,875 |
| 1974 | STL | 28 | -2.79 | #825 | #106,212 |
| 1975 | OAK | 24 | -2.17 | #407 | #73,991 |
★ Best season by Z
Pitching
Best Season
8.26
1965 · #2,067 all-time
Career Z
38.8
summed
Avg / Season
3.23
longevity-neutral
Seasons
12
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1964 | CLE | 41 | 2.48 | #62 | #10,300 |
| 1965★ | CLE | 39 | 8.26 | #13 | #2,067 |
| 1966 | CLE | 34 | 7.62 | #12 | #2,539 |
| 1967 | CLE | 34 | 6.88 | #16 | #3,214 |
| 1968 | CLE | 31 | 2.46 | #60 | #10,336 |
| 1969 | BOS | 45 | 2.88 | #69 | #9,353 |
| 1970 | BOS | 33 | 5.53 | #34 | #4,710 |
| 1971 | BOS | 32 | 4.92 | #42 | #5,578 |
| 1972 | BOS | 32 | -0.04 | #130 | #18,631 |
| 1973 | TEX | 27 | 0.18 | #121 | #17,650 |
| 1974 | STL | 28 | -1.12 | #164 | #24,108 |
| 1975 | OAK | 23 | -1.29 | #176 | #25,197 |
★ Best season by Z