Michael Kelly
P · 5 seasons · 2022 – 2026 · B/T: R/R
Michael Kelly was worth +0.6 in ERA alone, more than his entire career total of -6.0 once everything else is counted against him. His best year was 2025: +0.6 roto value, 274th that season and 16044th of 51,303 player-seasons on record. He banked roto value in ERA (+0.6) and gave it back in strikeouts (-3.2), saves (-1.0) and WHIP (-0.6).
Hitting
Best Season
-2.01
2025 · #52,712 all-time
Career Z
-8.1
summed
Avg / Season
-2.03
longevity-neutral
Seasons
4
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2022 | PHI | 4 | -2.02 | #580 | #53,628 |
| 2023 | CLE | 14 | -2.05 | #565 | #56,873 |
| 2024 | OAK | 28 | -2.04 | #564 | #55,925 |
| 2025★ | ATH | 42 | -2.01 | #554 | #52,712 |
★ Best season by Z
Pitching
Best Season
0.60
2025 · #16,044 all-time
Career Z
-6.0
summed
Avg / Season
-1.19
longevity-neutral
Seasons
5
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2022 | PHI | 4 | -1.79 | #508 | #29,150 |
| 2023 | CLE | 14 | -1.33 | #432 | #25,432 |
| 2024 | OAK | 28 | 0.09 | #291 | #18,041 |
| 2025★ | ATH | 42 | 0.60 | #274 | #16,044 |
| 2026 | ATH | 5 | -3.54 | #834 | #48,575 |
★ Best season by Z