Ron Guidry vs Nolan Ryan: Career Stats Comparison

Ron Guidry (1975–1988) and Nolan Ryan (1966–1993) — breaking in during the 1970s and the 1960s respectively, so they pitched against very different hitting environments. Ron Guidry compiled 170 wins and 1,778 strikeouts; Nolan Ryan put up 324 wins and 5,714 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Ron Guidry

Pitcher · 1975–1988
Wins
170
Losses
91
Strikeouts
1,778
ERA
3.29
WHIP
1.18
IP
2,392
View Ron Guidry's full profile →

Nolan Ryan

Pitcher · 1966–1993
Wins
324
Losses
292
Strikeouts
5,714
ERA
3.19
WHIP
1.25
IP
5,386
View Nolan Ryan'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 Ron Guidry Nolan Ryan
Wins 170 324
Losses 91 292
Games 368 807
Games Started 323 773
Complete Games 95 222
Shutouts 26 61
Saves 4 3
Strikeouts 1,778 5,714
Walks 633 2,795
Hits Allowed 2,198 3,923
Home Runs Allowed 226 321
Innings Pitched 2,392 5,386
ERA 3.29 3.19
WHIP 1.18 1.25
K/9 6.69 9.55
BB/9 2.38 4.67

PIV Comparison

By PIV (Player Impact Value), Nolan Ryan outpaces Ron Guidry 111,223 to 37,878 — a gap driven primarily by per-season impact (4,119 vs 2,706 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Ron Guidry
37,878
Career Pitcher PIV · 2,706 per season (14 seasons)
Nolan Ryan
111,223
Career Pitcher PIV · 4,119 per season (27 seasons)

How PIV is calculated →

Peak Seasons

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

Ron Guidry — top 3 seasons by ERA (lower is better)

19781.74 ERA25-3, 248 K in 273 IP
19812.76 ERA11-5, 104 K in 127 IP
19792.78 ERA18-8, 201 K in 236 IP

Nolan Ryan — top 3 seasons by ERA (lower is better)

19811.69 ERA11-5, 140 K in 149 IP
19722.28 ERA19-16, 329 K in 284 IP
19872.76 ERA8-16, 270 K in 211 IP

Verdict

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

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