Bert Blyleven vs Nolan Ryan: Career Stats Comparison

Nolan Ryan has the better career line of the two, leading 5 of the 8 scored categories on this page (8 further counting totals are shown but not scored). Bert Blyleven played 1970–1992 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

Bert Blyleven (1970–1992) and Nolan Ryan (1966–1993) — they debuted in the 1970s and the 1960s respectively and share 23 seasons. Bert Blyleven finished with 287 wins and 3,701 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? Nolan Ryan, in 5 of the 8 scored categories.
  • Who had the better ERA? Nolan Ryan, with 3.19 to Bert Blyleven's 3.31.
  • Who won more games? Nolan Ryan, with 324 to Bert Blyleven's 287.
  • Who recorded more strikeouts? Nolan Ryan, with 5,714 to Bert Blyleven's 3,701.
  • Who had the better WHIP? Bert Blyleven, with 1.20 to Nolan Ryan's 1.25.
  • How many innings did each pitch? Bert Blyleven 4,970.0, Nolan Ryan 5,386.0.
  • Who threw more shutouts? Nolan Ryan, with 61 to Bert Blyleven's 60.
Leads Nolan Ryan 5 of 8 scored categories
Pitcher PIV edge Nolan Ryan +36,313
Read the verdict ↓

Bert Blyleven

Pitcher · 1970–1992
Wins
287
Losses
250
Strikeouts
3,701
ERA
3.31
WHIP
1.20
IP
4,970.0
View Bert Blyleven'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.

Bert Blyleven vs Nolan Ryan: Career Stats Comparison — Career Stats Side-by-Side
Statistic Bert Blyleven Nolan Ryan
Wins 287 Leads: 324
Losses not scored 250 292
Games not scored 692 807
Games Started not scored 685 773
Complete Games Leads: 242 222
Shutouts 60 Leads: 61
Saves not scored 0 3
Strikeouts 3,701 Leads: 5,714
Walks not scored 1,322 2,795
Hits Allowed not scored 4,632 3,923
Home Runs Allowed not scored 430 321
Innings Pitched not scored 4,970.0 5,386.0
ERA 3.31 Leads: 3.19
WHIP Leads: 1.20 1.25
K/9 6.70 Leads: 9.55
BB/9 Leads: 2.39 4.67

PIV Comparison

By PIV (Player Impact Value), Nolan Ryan outpaces Bert Blyleven 111,223 to 74,910 — driven by both sides of the ledger: 4,119 PIV per season to 3,405, across 27 seasons to 22. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Bert Blyleven
74,910
Career Pitcher PIV · 3,405 per season (22 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).

Bert Blyleven — top 3 seasons by ERA (lower is better)

19732.52 ERA20-17, 258 K in 325 IP
19742.66 ERA17-17, 249 K in 281 IP
19772.72 ERA14-12, 182 K in 234 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

Nolan Ryan leads 5 of the 8 scored categories on the head-to-head card: wins, shutouts, strikeouts, ERA, and others. Bert Blyleven leads 3: complete games, WHIP, and walks per nine. 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 Bert Blyleven and Nolan Ryan careers compare

Bert Blyleven and Nolan Ryan were active at the same time between 1970 and 1992. With 692 games against 807 across 22 and 27 PIV seasons, neither player's totals owe much to extra seasons. Where Bert Blyleven comes out ahead, it is in complete games (242 to 222), WHIP (1.20 to 1.25), and walks per nine (2.39 to 4.67). The per-nine rows read 6.70 strikeouts and 2.39 walks for Bert Blyleven, 9.55 and 4.67 for Nolan Ryan. Bert Blyleven was mainly a starter (685 starts in 692 games), and Nolan Ryan was mainly a starter (773 starts in 807 games). Bert Blyleven allowed fewer baserunners, a 1.20 WHIP to Nolan Ryan's 1.25.

Bert Blyleven vs Nolan Ryan: Frequently Asked Questions

Who was better, Bert Blyleven or Nolan Ryan?
By the career statistics compared on this page, Nolan Ryan leads Bert Blyleven in 5 of the 8 scored categories.
Who had the better ERA?
Nolan Ryan, with 3.19 to Bert Blyleven's 3.31.
Who won more games?
Nolan Ryan, with 324 to Bert Blyleven's 287.
Who recorded more strikeouts?
Nolan Ryan, with 5,714 to Bert Blyleven's 3,701.
Who had the better WHIP?
Bert Blyleven, with 1.20 to Nolan Ryan's 1.25.

See These Players in Another Era