Juan Marichal vs Nolan Ryan: Career Stats Comparison

Juan Marichal and Nolan Ryan are close to even, splitting the 8 scored categories on this page 4–4 (8 further counting totals are shown but not scored). Juan Marichal played 1960–1975 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

Juan Marichal (1960–1975) and Nolan Ryan (1966–1993) — both debuted in the 1960s. Juan Marichal finished with 243 wins and 2,303 strikeouts; Nolan Ryan finished with 324 wins and 5,714 strikeouts. The table below sets out their careers line by line.

Quick answer

  • Who leads the career comparison? Neither — they split the 8 scored categories 4–4.
  • Who had the better ERA? Juan Marichal, with 2.89 to Nolan Ryan's 3.19.
  • Who won more games? Nolan Ryan, with 324 to Juan Marichal's 243.
  • Who recorded more strikeouts? Nolan Ryan, with 5,714 to Juan Marichal's 2,303.
  • Who had the better WHIP? Juan Marichal, with 1.10 to Nolan Ryan's 1.25.
  • How many innings did each pitch? Juan Marichal 3,507.1, Nolan Ryan 5,386.0.
  • Who threw more shutouts? Nolan Ryan, with 61 to Juan Marichal's 52.
Even 4–4 across 8 scored categories
Pitcher PIV edge Nolan Ryan +62,354
Read the verdict ↓

Juan Marichal

Pitcher · 1960–1975
Wins
243
Losses
142
Strikeouts
2,303
ERA
2.89
WHIP
1.10
IP
3,507.1
View Juan Marichal'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. 8 of the 16 lines below are scored; the other 8 are shown but not scored. Games, starts and innings measure playing time, and losses, walks and hits allowed track how long someone pitched, so they are left unmarked, as is any line where both players are at zero. Rate stats are not era-adjusted, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.

Juan Marichal vs Nolan Ryan: Career Stats Comparison — Career Stats Side-by-Side
Statistic Juan Marichal Nolan Ryan
Wins 243 Leads: 324
Losses not scored 142 292
Games not scored 471 807
Games Started not scored 457 773
Complete Games Leads: 244 222
Shutouts 52 Leads: 61
Saves not scored 2 3
Strikeouts 2,303 Leads: 5,714
Walks not scored 709 2,795
Hits Allowed not scored 3,153 3,923
Home Runs Allowed not scored 320 321
Innings Pitched not scored 3,507.1 5,386.0
ERA Leads: 2.89 3.19
WHIP Leads: 1.10 1.25
K/9 5.91 Leads: 9.55
BB/9 Leads: 1.82 4.67

PIV Comparison

By PIV (Player Impact Value), Nolan Ryan outpaces Juan Marichal 111,223 to 48,870 — driven by both sides of the ledger: 4,119 PIV per season to 3,054, across 27 seasons to 16. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Juan Marichal
48,870
Career Pitcher PIV · 3,054 per season (16 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).

Juan Marichal — top 3 seasons by ERA (lower is better)

19692.10 ERA21-11, 205 K in 299 IP
19652.13 ERA22-13, 240 K in 295 IP
19662.23 ERA25-6, 222 K in 307 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

Juan Marichal and Nolan Ryan split the 8 scored categories on the head-to-head card 4-4. On the raw scoreboard neither has the edge. PIV, which is era-adjusted, grades Nolan Ryan higher. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Juan Marichal and Nolan Ryan careers compare

Juan Marichal and Nolan Ryan were active at the same time between 1966 and 1975. Nolan Ryan has the far longer record, 807 games against 471 across 16 and 27 PIV seasons, which inflates every career total. Nolan Ryan's edges on the table are wins (324 to 243), shutouts (61 to 52), and strikeouts (5,714 to 2,303). By rate, Juan Marichal struck out 5.91 and walked 1.82 per nine innings; Nolan Ryan struck out 9.55 and walked 4.67. Juan Marichal was mainly a starter (457 starts in 471 games), and Nolan Ryan was mainly a starter (773 starts in 807 games). In WHIP, Juan Marichal's 1.10 beats Nolan Ryan's 1.25.

Juan Marichal vs Nolan Ryan: Frequently Asked Questions

Who was better, Juan Marichal or Nolan Ryan?
By the career statistics compared on this page, neither leads: they split the 8 scored categories 4–4.
Who had the better ERA?
Juan Marichal, with 2.89 to Nolan Ryan's 3.19.
Who won more games?
Nolan Ryan, with 324 to Juan Marichal's 243.
Who recorded more strikeouts?
Nolan Ryan, with 5,714 to Juan Marichal's 2,303.
Who had the better WHIP?
Juan Marichal, with 1.10 to Nolan Ryan's 1.25.

See These Players in Another Era