Paul Assenmacher vs John Wetteland: Career Stats Comparison

Paul Assenmacher (1986–1999) and John Wetteland (1989–2000) — both came up during the 1980s, so the matchup is a direct one. Paul Assenmacher compiled 61 wins and 807 strikeouts; John Wetteland put up 48 wins and 804 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Paul Assenmacher

Pitcher · 1986–1999
Wins
61
Losses
44
Strikeouts
807
ERA
3.53
WHIP
1.32
IP
855
View Paul Assenmacher's full profile →

John Wetteland

Pitcher · 1989–2000
Wins
48
Losses
45
Strikeouts
804
ERA
2.93
WHIP
1.13
IP
765
View John Wetteland'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. For pitchers, lower ERA, WHIP, and BB/9 lead; higher K/9 leads.

Statistic Paul Assenmacher John Wetteland
Wins 61 48
Losses 44 45
Games 884 618
Games Started 1 17
Complete Games 0 0
Shutouts 0 0
Saves 56 330
Strikeouts 807 804
Walks 315 252
Hits Allowed 817 616
Home Runs Allowed 73 73
Innings Pitched 855 765
ERA 3.53 2.93
WHIP 1.32 1.13
K/9 8.49 9.46
BB/9 3.31 2.96

PIV Comparison

By PIV (Player Impact Value), John Wetteland leads Paul Assenmacher 20,366 to 16,548 — a gap driven primarily by per-season impact (1,697 vs 1,034 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Paul Assenmacher
16,548
Career Pitcher PIV · 1,034 per season (16 seasons)
John Wetteland
20,366
Career Pitcher PIV · 1,697 per season (12 seasons)

How PIV is calculated →

Peak Seasons

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

Paul Assenmacher — top 0 seasons by ERA (lower is better)

John Wetteland — top 0 seasons by ERA (lower is better)

Verdict

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

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