Dennis Martinez vs Nolan Ryan: Career Stats Comparison

Nolan Ryan has the better career line of the two, leading 10 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Dennis Martinez played 1976–1998 as a pitcher; Nolan Ryan played 1966–1993 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

Dennis Martinez (1976–1998) and Nolan Ryan (1966–1993) — breaking in during the 1970s and the 1960s respectively, so they pitched against very different hitting environments. Dennis Martinez finished with 245 wins and 2,149 strikeouts; Nolan Ryan finished with 324 wins and 5,714 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Nolan Ryan, with 3.19 to Dennis Martinez's 3.70.
  • Who won more games? Nolan Ryan, with 324 to Dennis Martinez's 245.
  • Who recorded more strikeouts? Nolan Ryan, with 5,714 to Dennis Martinez's 2,149.
  • Who had the better WHIP? Nolan Ryan, with 1.25 to Dennis Martinez's 1.27.
  • Who pitched more innings? Nolan Ryan, with 5,386.0 to Dennis Martinez's 3,999.2.
  • Who threw more shutouts? Nolan Ryan, with 61 to Dennis Martinez's 30.
  • Who has the higher career Pitcher PIV? Nolan Ryan, with 111,223 career Pitcher PIV to Dennis Martinez's 5,904.
Leads Nolan Ryan 10 of 12 scored categories
Pitcher PIV edge Nolan Ryan +105,319
Read the verdict ↓

Dennis Martinez

Pitcher · 1976–1998
Wins
245
Losses
193
Strikeouts
2,149
ERA
3.70
WHIP
1.27
IP
3,999.2
View Dennis Martinez's full profile →

Nolan Ryan

Pitcher · 1966–1993
Wins
324
Losses
292
Strikeouts
5,714
ERA
3.19
WHIP
1.25
IP
5,386.0
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. 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 1970s and the 1960s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Dennis Martinez vs Nolan Ryan: Career Stats Comparison — Career Stats Side-by-Side
Statistic Dennis Martinez Nolan Ryan
Wins 245 Leads: 324
Losses not scored 193 292
Games 692 Leads: 807
Games Started 562 Leads: 773
Complete Games 122 Leads: 222
Shutouts 30 Leads: 61
Saves Leads: 8 3
Strikeouts 2,149 Leads: 5,714
Walks not scored 1,165 2,795
Hits Allowed not scored 3,897 3,923
Home Runs Allowed not scored 372 321
Innings Pitched 3,999.2 Leads: 5,386.0
ERA 3.70 Leads: 3.19
WHIP 1.27 Leads: 1.25
K/9 4.84 Leads: 9.55
BB/9 Leads: 2.62 4.67

PIV Comparison through 2025

By PIV (Player Impact Value), Nolan Ryan outpaces Dennis Martinez 111,223 to 5,904 — driven by both sides of the ledger: 4,119 PIV per season to 246, across 27 seasons to 24. 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.

Dennis Martinez
5,904
Career Pitcher PIV · 246 per season (24 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).

Dennis Martinez — top 3 seasons by ERA (lower is better)

19912.39 ERA14-11, 123 K in 222 IP
19922.47 ERA16-11, 147 K in 226 IP
19882.72 ERA15-13, 120 K in 235 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 WHIP, while Dennis Martinez owns no headline categories. 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.

Related Matchups

How the Dennis Martinez and Nolan Ryan careers compare

The careers of Dennis Martinez (1976–1998) and Nolan Ryan (1966–1993) overlapped from 1976 to 1993, so for those seasons they faced the same league conditions. With 692 games against 807 across 24 and 27 PIV seasons, neither player's totals owe much to extra seasons. Where Dennis Martinez comes out ahead, it is in saves (8 to 3) and walks per nine (2.62 to 4.67). The per-nine rows read 4.84 strikeouts and 2.62 walks for Dennis Martinez, 9.55 and 4.67 for Nolan Ryan. Dennis Martinez was mainly a starter (562 starts in 692 games), and Nolan Ryan was mainly a starter (773 starts in 807 games). In WHIP, Nolan Ryan's 1.25 beats Dennis Martinez's 1.27.

Dennis Martinez vs Nolan Ryan: Frequently Asked Questions

Who was better, Dennis Martinez or Nolan Ryan?
By the career statistics compared on this page, Nolan Ryan leads Dennis Martinez in 10 of the 12 scored categories.
Who had the better ERA?
Nolan Ryan, with 3.19 to Dennis Martinez's 3.70.
Who won more games?
Nolan Ryan, with 324 to Dennis Martinez's 245.
Who recorded more strikeouts?
Nolan Ryan, with 5,714 to Dennis Martinez's 2,149.
Who had the better WHIP?
Nolan Ryan, with 1.25 to Dennis Martinez's 1.27.

See These Players in Another Era