Bob Gibson vs Bill Singer: Career Stats Comparison

Bob Gibson (1959–1975) and Bill Singer (1964–1977) — breaking in during the 1950s and the 1960s respectively, so they pitched against very different hitting environments. Bob Gibson compiled 251 wins and 3,117 strikeouts; Bill Singer put up 118 wins and 1,515 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Bob Gibson

Pitcher · 1959–1975
Wins
251
Losses
174
Strikeouts
3,117
ERA
2.91
WHIP
1.19
IP
3,884
View Bob Gibson's full profile →

Bill Singer

Pitcher · 1964–1977
Wins
118
Losses
127
Strikeouts
1,515
ERA
3.39
WHIP
1.26
IP
2,174
View Bill Singer'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 Bob Gibson Bill Singer
Wins 251 118
Losses 174 127
Games 528 322
Games Started 482 308
Complete Games 255 94
Shutouts 56 24
Saves 6 2
Strikeouts 3,117 1,515
Walks 1,336 781
Hits Allowed 3,279 1,952
Home Runs Allowed 257 132
Innings Pitched 3,884 2,174
ERA 2.91 3.39
WHIP 1.19 1.26
K/9 7.22 6.27
BB/9 3.10 3.23

PIV Comparison

By PIV (Player Impact Value), Bob Gibson outpaces Bill Singer 69,720 to 24,349 — a gap driven primarily by per-season impact (4,101 vs 1,623 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Bob Gibson
69,720
Career Pitcher PIV · 4,101 per season (17 seasons)
Bill Singer
24,349
Career Pitcher PIV · 1,623 per season (15 seasons)

How PIV is calculated →

Peak Seasons

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

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

19681.12 ERA22-9, 268 K in 304 IP
19692.18 ERA20-13, 269 K in 314 IP
19662.44 ERA21-12, 225 K in 280 IP

Bill Singer — top 3 seasons by ERA (lower is better)

19692.34 ERA20-12, 247 K in 315 IP
19672.64 ERA12-8, 169 K in 204 IP
19682.88 ERA13-17, 227 K in 256 IP

Verdict

On the head-to-head card, Bob Gibson leads in wins, strikeouts, ERA, and WHIP, while Bill Singer owns no headline categories. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Bob Gibson. PIV agrees: Bob Gibson grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

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