Andy Messersmith vs Nolan Ryan: Career Stats Comparison

Nolan Ryan has the better career line of the two, leading 8 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Andy Messersmith played 1968–1979 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

Andy Messersmith (1968–1979) and Nolan Ryan (1966–1993) — both came up during the 1960s, so the matchup is a direct one. Andy Messersmith finished with 130 wins and 1,625 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? Andy Messersmith, with 2.86 to Nolan Ryan's 3.19.
  • Who won more games? Nolan Ryan, with 324 to Andy Messersmith's 130.
  • Who recorded more strikeouts? Nolan Ryan, with 5,714 to Andy Messersmith's 1,625.
  • Who had the better WHIP? Andy Messersmith, with 1.14 to Nolan Ryan's 1.25.
  • Who pitched more innings? Nolan Ryan, with 5,386.0 to Andy Messersmith's 2,230.1.
  • Who threw more shutouts? Nolan Ryan, with 61 to Andy Messersmith's 27.
  • Who has the higher career Pitcher PIV? Nolan Ryan, with 111,223 career Pitcher PIV to Andy Messersmith's 19,907.
Leads Nolan Ryan 8 of 12 scored categories
Pitcher PIV edge Nolan Ryan +91,316
Read the verdict ↓

Andy Messersmith

Pitcher · 1968–1979
Wins
130
Losses
99
Strikeouts
1,625
ERA
2.86
WHIP
1.14
IP
2,230.1
View Andy Messersmith'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, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.

Andy Messersmith vs Nolan Ryan: Career Stats Comparison — Career Stats Side-by-Side
Statistic Andy Messersmith Nolan Ryan
Wins 130 Leads: 324
Losses not scored 99 292
Games 344 Leads: 807
Games Started 295 Leads: 773
Complete Games 98 Leads: 222
Shutouts 27 Leads: 61
Saves Leads: 15 3
Strikeouts 1,625 Leads: 5,714
Walks not scored 831 2,795
Hits Allowed not scored 1,719 3,923
Home Runs Allowed not scored 174 321
Innings Pitched 2,230.1 Leads: 5,386.0
ERA Leads: 2.86 3.19
WHIP Leads: 1.14 1.25
K/9 6.56 Leads: 9.55
BB/9 Leads: 3.35 4.67

PIV Comparison through 2025

By PIV (Player Impact Value), Nolan Ryan outpaces Andy Messersmith 111,223 to 19,907 — driven by both sides of the ledger: 4,119 PIV per season to 1,659, across 27 seasons to 12. 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.

Andy Messersmith
19,907
Career Pitcher PIV · 1,659 per season (12 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).

Andy Messersmith — top 3 seasons by ERA (lower is better)

19752.29 ERA19-14, 213 K in 321 IP
19692.52 ERA16-11, 211 K in 250 IP
19742.59 ERA20-6, 221 K in 292 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, K/9, and innings pitched, while Andy Messersmith owns ERA and 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.

Related Matchups

How the Andy Messersmith and Nolan Ryan careers compare

From 1968 through 1979, Andy Messersmith and Nolan Ryan were in the majors together. Playing time explains much of the gap in the counting rows: Andy Messersmith appeared in 344 games to Nolan Ryan's 807. Where Andy Messersmith comes out ahead, it is in saves (15 to 3), ERA (2.86 to 3.19), and WHIP (1.14 to 1.25). The per-nine rows read 6.56 strikeouts and 3.35 walks for Andy Messersmith, 9.55 and 4.67 for Nolan Ryan. Both had the same role: Andy Messersmith was mainly a starter (295 starts in 344 games); Nolan Ryan was mainly a starter (773 starts in 807 games).

Andy Messersmith vs Nolan Ryan: Frequently Asked Questions

Who was better, Andy Messersmith or Nolan Ryan?
By the career statistics compared on this page, Nolan Ryan leads Andy Messersmith in 8 of the 12 scored categories.
Who had the better ERA?
Andy Messersmith, with 2.86 to Nolan Ryan's 3.19.
Who won more games?
Nolan Ryan, with 324 to Andy Messersmith's 130.
Who recorded more strikeouts?
Nolan Ryan, with 5,714 to Andy Messersmith's 1,625.
Who had the better WHIP?
Andy Messersmith, with 1.14 to Nolan Ryan's 1.25.

See These Players in Another Era