Fergie Jenkins vs Yoshinobu Yamamoto: Career Stats Comparison

Fergie Jenkins has the better career line of the two, leading 9 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Fergie Jenkins played 1965–1983 as a pitcher; Yoshinobu Yamamoto has played 2024–present as a pitcher.

ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Fergie Jenkins (1965–1983) and Yoshinobu Yamamoto (2024–present) — breaking in during the 1960s and the 2020s respectively, so they pitched against very different hitting environments. Fergie Jenkins finished with 284 wins and 3,192 strikeouts; Yoshinobu Yamamoto has 33 wins and 488 strikeouts through October 12, 2026. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Yoshinobu Yamamoto, with 2.61 to Fergie Jenkins's 3.34.
  • Who won more games? Fergie Jenkins, with 284 to Yoshinobu Yamamoto's 33.
  • Who recorded more strikeouts? Fergie Jenkins, with 3,192 to Yoshinobu Yamamoto's 488.
  • Who had the better WHIP? Yoshinobu Yamamoto, with 0.97 to Fergie Jenkins's 1.14.
  • Who pitched more innings? Fergie Jenkins, with 4,500.2 to Yoshinobu Yamamoto's 448.2.
  • Who threw more shutouts? Fergie Jenkins, with 49 to Yoshinobu Yamamoto's 0.
  • Who has the higher career Pitcher PIV? Fergie Jenkins, with 40,614 career Pitcher PIV to Yoshinobu Yamamoto's 8,844.
Leads Fergie Jenkins 9 of 12 scored categories
Pitcher PIV edge Fergie Jenkins +31,770
Read the verdict ↓

Fergie Jenkins

Pitcher · 1965–1983
Wins
284
Losses
226
Strikeouts
3,192
ERA
3.34
WHIP
1.14
IP
4,500.2
View Fergie Jenkins's full profile →

Yoshinobu Yamamoto

Pitcher · 2024–present
Wins
33
Losses
19
Strikeouts
488
ERA
2.61
WHIP
0.97
IP
448.2
View Yoshinobu Yamamoto's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate. Cells highlighted in green mark the player who leads that line. Lower ERA, WHIP and BB/9 lead; higher K/9 leads. 12 of the 16 lines below are scored; the other 4 are counting totals on which fewer is not an achievement, so no one is awarded them. Totals where fewer is not an achievement -- losses, walks and hits allowed -- are left unmarked, because they track how long someone pitched rather than how well. Rate stats are not era-adjusted, and the 1960s and the 2020s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Yoshinobu Yamamoto is still active — his totals below are current through October 12, 2026.

Career Stats Side-by-Side
Statistic Fergie Jenkins Yoshinobu Yamamoto
Wins Leads: 284 33
Losses not scored 226 19
Games Leads: 664 76
Games Started Leads: 594 76
Complete Games Leads: 267 1
Shutouts Leads: 49 0
Saves Leads: 7 0
Strikeouts Leads: 3,192 488
Walks not scored 997 123
Hits Allowed not scored 4,142 310
Home Runs Allowed not scored 484 41
Innings Pitched Leads: 4,500.2 448.2
ERA 3.34 Leads: 2.61
WHIP 1.14 Leads: 0.97
K/9 6.38 Leads: 9.79
BB/9 Leads: 1.99 2.47

PIV Comparison through 2025

By PIV (Player Impact Value), Fergie Jenkins outpaces Yoshinobu Yamamoto 40,614 to 8,844 — a longevity gap rather than a per-season one: Fergie Jenkins played 20 seasons to Yoshinobu Yamamoto's 2, while Yoshinobu Yamamoto carries the higher per-season figure (4,422 to 2,031). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

PIV is computed through the 2025 season. The career totals on this page include 2026 to date, so PIV does not yet reflect the 2026 season.

Fergie Jenkins
40,614
Career Pitcher PIV · 2,031 per season (20 seasons)
Yoshinobu Yamamoto
8,844
Career Pitcher PIV · 4,422 per season (2 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).

Fergie Jenkins — top 3 seasons by ERA (lower is better)

19682.63 ERA20-15, 260 K in 308 IP
19712.77 ERA24-13, 263 K in 325 IP
19672.80 ERA20-13, 236 K in 289 IP

Yoshinobu Yamamoto — top 2 seasons by ERA (lower is better)

20252.49 ERA12-8, 201 K in 173 IP
2026 (in progress)2.53 ERA14-9, 182 K in 185 IP

Verdict

On the head-to-head card, Fergie Jenkins leads in wins, strikeouts, and innings pitched, while Yoshinobu Yamamoto owns ERA, WHIP, and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Fergie Jenkins. PIV agrees: Fergie Jenkins grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Fergie Jenkins and Yoshinobu Yamamoto careers compare

No season is shared: Fergie Jenkins played 1965–1983, Yoshinobu Yamamoto 2024–present. The table compares 664 games of Fergie Jenkins with 76 of Yoshinobu Yamamoto across 20 and 2 PIV seasons; totals favor the longer career by default. Where Yoshinobu Yamamoto comes out ahead, it is in ERA (2.61 to 3.34), WHIP (0.97 to 1.14), and strikeouts per nine (9.79 to 6.38). By rate, Fergie Jenkins struck out 6.38 and walked 1.99 per nine innings; Yoshinobu Yamamoto struck out 9.79 and walked 2.47. Both had the same role: Fergie Jenkins was mainly a starter (594 starts in 664 games); Yoshinobu Yamamoto was mainly a starter (76 starts in 76 games). Because Yoshinobu Yamamoto is still playing, the totals above will keep moving through the season.

Fergie Jenkins vs Yoshinobu Yamamoto: Frequently Asked Questions

Who was better, Fergie Jenkins or Yoshinobu Yamamoto?
By the career statistics compared on this page, Fergie Jenkins leads Yoshinobu Yamamoto in 9 of the 12 scored categories.
Who had the better ERA?
Yoshinobu Yamamoto, with 2.61 to Fergie Jenkins's 3.34.
Who won more games?
Fergie Jenkins, with 284 to Yoshinobu Yamamoto's 33.
Who recorded more strikeouts?
Fergie Jenkins, with 3,192 to Yoshinobu Yamamoto's 488.
Who had the better WHIP?
Yoshinobu Yamamoto, with 0.97 to Fergie Jenkins's 1.14.

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