P · 14 seasons · 1988 – 2001 · B/T: R/R
Few careers score higher: Gregg Olson sits 1st of 0 pitchers all-time in roto value, built over 14 seasons. No season of his scores higher than 1990, at +7.9, 23rd that season and 2355th of 51,303 player-seasons on record. His profile is all upside: saves (+26.1), ERA (+4.9) and WHIP (+0.0), and nothing on the debit side.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1988 | BAL | 10 | -2.22 | #479 | #78,842 |
| 1989 | BAL | 64 | -2.25 | #520 | #82,600 |
| 1990 | BAL | 64 | -2.19 | #504 | #76,022 |
| 1991 | BAL | 72 | -2.14 | #497 | #70,891 |
| 1992 | BAL | 60 | -2.19 | #525 | #76,385 |
| 1993 | BAL | 50 | -2.21 | #854 | #78,489 |
| 1994 | ATL | 16 | -2.29 | #796 | #87,067 |
| 1995 | KC | 23 | -2.13 | #547 | #69,853 |
| 1996 | DET | 52 | -2.12 | #560 | #66,683 |
| 1997 | KC | 45 | -2.16 | #573 | #73,606 |
| 1998★ | ARI | 64 | -1.86 | #478 | #47,767 |
| 1999 | ARI | 61 | -2.15 | #602 | #71,823 |
| 2000 | LAD | 13 | -2.15 | #628 | #71,471 |
| 2001 | LAD | 28 | -2.13 | #621 | #68,561 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1988 | BAL | 10 | -2.22 | #288 | #34,913 |
| 1989 | BAL | 64 | 6.66 | #32 | #3,418 |
| 1990★ | BAL | 64 | 7.88 | #23 | #2,355 |
| 1991 | BAL | 72 | 4.86 | #57 | #5,673 |
| 1992 | BAL | 60 | 5.57 | #39 | #4,653 |
| 1993 | BAL | 50 | 3.95 | #72 | #7,217 |
| 1994 | ATL | 16 | -3.34 | #430 | #47,612 |
| 1995 | KC | 23 | -0.41 | #217 | #20,335 |
| 1996 | DET | 52 | -0.46 | #225 | #20,561 |
| 1997 | KC | 45 | -1.92 | #324 | #30,596 |
| 1998 | ARI | 64 | 5.02 | #57 | #5,436 |
| 1999 | ARI | 61 | 3.62 | #90 | #7,846 |
| 2000 | LAD | 13 | -2.06 | #379 | #32,533 |
| 2001 | LAD | 28 | -3.36 | #558 | #47,700 |
★ Best season by Z