Fergie Jenkins vs Bob Welch: Career Stats Comparison

Fergie Jenkins has the better career line of the two, leading 11 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; Bob Welch played 1978–1994 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 Bob Welch (1978–1994) — breaking in during the 1960s and the 1970s respectively, so they pitched against very different hitting environments. Fergie Jenkins finished with 284 wins and 3,192 strikeouts; Bob Welch finished with 211 wins and 1,969 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Fergie Jenkins, with 3.34 to Bob Welch's 3.47.
  • Who won more games? Fergie Jenkins, with 284 to Bob Welch's 211.
  • Who recorded more strikeouts? Fergie Jenkins, with 3,192 to Bob Welch's 1,969.
  • Who had the better WHIP? Fergie Jenkins, with 1.14 to Bob Welch's 1.27.
  • Who pitched more innings? Fergie Jenkins, with 4,500.2 to Bob Welch's 3,092.0.
  • Who threw more shutouts? Fergie Jenkins, with 49 to Bob Welch's 28.
  • Who has the higher career Pitcher PIV? Fergie Jenkins, with 40,614 career Pitcher PIV to Bob Welch's 15,932.
Leads Fergie Jenkins 11 of 12 scored categories
Pitcher PIV edge Fergie Jenkins +24,683
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 →

Bob Welch

Pitcher · 1978–1994
Wins
211
Losses
146
Strikeouts
1,969
ERA
3.47
WHIP
1.27
IP
3,092.0
View Bob Welch'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 1970s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Fergie Jenkins vs Bob Welch: Career Stats Comparison — Career Stats Side-by-Side
Statistic Fergie Jenkins Bob Welch
Wins Leads: 284 211
Losses not scored 226 146
Games Leads: 664 506
Games Started Leads: 594 462
Complete Games Leads: 267 61
Shutouts Leads: 49 28
Saves 7 Leads: 8
Strikeouts Leads: 3,192 1,969
Walks not scored 997 1,034
Hits Allowed not scored 4,142 2,894
Home Runs Allowed not scored 484 267
Innings Pitched Leads: 4,500.2 3,092.0
ERA Leads: 3.34 3.47
WHIP Leads: 1.14 1.27
K/9 Leads: 6.38 5.73
BB/9 Leads: 1.99 3.01

PIV Comparison through 2025

By PIV (Player Impact Value), Fergie Jenkins outpaces Bob Welch 40,614 to 15,932 — driven by both sides of the ledger: 2,031 PIV per season to 937, across 20 seasons to 17. 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)
Bob Welch
15,932
Career Pitcher PIV · 937 per season (17 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

Bob Welch — top 3 seasons by ERA (lower is better)

19852.31 ERA14-4, 96 K in 167 IP
19832.65 ERA15-12, 156 K in 204 IP
19902.95 ERA27-6, 127 K in 238 IP

Verdict

On the head-to-head card, Fergie Jenkins leads in wins, strikeouts, ERA, and WHIP, while Bob Welch owns no headline categories. 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 Bob Welch careers compare

Fergie Jenkins and Bob Welch were active at the same time between 1978 and 1983. The two careers are close in length, 664 games for Fergie Jenkins and 506 for Bob Welch across 20 and 17 PIV seasons, so the totals compare on fairly even terms. Where Bob Welch comes out ahead, it is in saves (8 to 7). The per-nine rows read 6.38 strikeouts and 1.99 walks for Fergie Jenkins, 5.73 and 3.01 for Bob Welch. Fergie Jenkins was mainly a starter (594 starts in 664 games), and Bob Welch was mainly a starter (462 starts in 506 games). The complete-game row, 267 against 61, reflects how much longer starters once stayed in games.

Fergie Jenkins vs Bob Welch: Frequently Asked Questions

Who was better, Fergie Jenkins or Bob Welch?
By the career statistics compared on this page, Fergie Jenkins leads Bob Welch in 11 of the 12 scored categories.
Who had the better ERA?
Fergie Jenkins, with 3.34 to Bob Welch's 3.47.
Who won more games?
Fergie Jenkins, with 284 to Bob Welch's 211.
Who recorded more strikeouts?
Fergie Jenkins, with 3,192 to Bob Welch's 1,969.
Who had the better WHIP?
Fergie Jenkins, with 1.14 to Bob Welch's 1.27.

See These Players in Another Era