George Kirby 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). George Kirby has played 2022–present 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

George Kirby (2022–present) and Nolan Ryan (1966–1993) — breaking in during the 2020s and the 1960s respectively, so they pitched against very different hitting environments. George Kirby has 54 wins and 769 strikeouts through October 6, 2026; 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 George Kirby's 3.74.
  • Who won more games? Nolan Ryan, with 324 to George Kirby's 54.
  • Who recorded more strikeouts? Nolan Ryan, with 5,714 to George Kirby's 769.
  • Who had the better WHIP? George Kirby, with 1.17 to Nolan Ryan's 1.25.
  • Who pitched more innings? Nolan Ryan, with 5,386.0 to George Kirby's 812.1.
  • Who threw more shutouts? Nolan Ryan, with 61 to George Kirby's 0.
  • Who has the higher career Pitcher PIV? Nolan Ryan, with 111,223 career Pitcher PIV to George Kirby's 14,778.
Leads Nolan Ryan 10 of 12 scored categories
Pitcher PIV edge Nolan Ryan +96,445
Read the verdict ↓

George Kirby

Pitcher · 2022–present
Wins
54
Losses
45
Strikeouts
769
ERA
3.74
WHIP
1.17
IP
812.1
View George Kirby'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 2020s and the 1960s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

George Kirby is still active — his totals below are current through October 6, 2026.

George Kirby vs Nolan Ryan: Career Stats Comparison — Career Stats Side-by-Side
Statistic George Kirby Nolan Ryan
Wins 54 Leads: 324
Losses not scored 45 292
Games 142 Leads: 807
Games Started 142 Leads: 773
Complete Games 2 Leads: 222
Shutouts 0 Leads: 61
Saves 0 Leads: 3
Strikeouts 769 Leads: 5,714
Walks not scored 140 2,795
Hits Allowed not scored 813 3,923
Home Runs Allowed not scored 94 321
Innings Pitched 812.1 Leads: 5,386.0
ERA 3.74 Leads: 3.19
WHIP Leads: 1.17 1.25
K/9 8.52 Leads: 9.55
BB/9 Leads: 1.55 4.67

PIV Comparison through 2025

By PIV (Player Impact Value), Nolan Ryan outpaces George Kirby 111,223 to 14,778 — driven by both sides of the ledger: 4,119 PIV per season to 3,695, across 27 seasons to 4. 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.

George Kirby
14,778
Career Pitcher PIV · 3,695 per season (4 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).

George Kirby — top 3 seasons by ERA (lower is better)

20233.35 ERA13-10, 172 K in 190 IP
20223.39 ERA8-5, 133 K in 130 IP
20243.53 ERA14-11, 179 K in 191 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 George Kirby 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.

Related Matchups

How the George Kirby and Nolan Ryan careers compare

Nolan Ryan (1966–1993) was finished before George Kirby (2022–present) arrived, so they never shared a league. The table compares 142 games of George Kirby with 807 of Nolan Ryan across 4 and 27 PIV seasons; totals favor the longer career by default. Where George Kirby comes out ahead, it is in WHIP (1.17 to 1.25) and walks per nine (1.55 to 4.67). The per-nine rows read 8.52 strikeouts and 1.55 walks for George Kirby, 9.55 and 4.67 for Nolan Ryan. George Kirby was mainly a starter (142 starts in 142 games), and Nolan Ryan was mainly a starter (773 starts in 807 games). George Kirby's numbers are live and update with each game, so the comparison is a snapshot.

George Kirby vs Nolan Ryan: Frequently Asked Questions

Who was better, George Kirby or Nolan Ryan?
By the career statistics compared on this page, Nolan Ryan leads George Kirby in 10 of the 12 scored categories.
Who had the better ERA?
Nolan Ryan, with 3.19 to George Kirby's 3.74.
Who won more games?
Nolan Ryan, with 324 to George Kirby's 54.
Who recorded more strikeouts?
Nolan Ryan, with 5,714 to George Kirby's 769.
Who had the better WHIP?
George Kirby, with 1.17 to Nolan Ryan's 1.25.

See These Players in Another Era