Yoshinobu Yamamoto
P · 3 seasons · 2024 – 2026 · B/T: R/R
Few careers score higher: Yoshinobu Yamamoto sits 1st of 0 pitchers all-time in roto value, built over 3 seasons. 2026 was the high-water mark, worth +15.5, 3rd that season and 153rd of 51,303 player-seasons on record. His profile is all upside: WHIP (+10.8), ERA (+8.7) and strikeouts (+7.1), and nothing on the debit side.
Hitting
Best Season
-2.01
2025 · #52,712 all-time
Career Z
-4.1
summed
Avg / Season
-2.03
longevity-neutral
Seasons
2
★ Best season by Z
Pitching
Best Season
15.45
2026 · #153 all-time
Career Z
32.8
summed
Avg / Season
10.95
longevity-neutral
Seasons
3
★ Best season by Z