Bert Blyleven vs Dean Chance: Career Stats Comparison

Bert Blyleven 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). Bert Blyleven played 1970–1992 as a pitcher; Dean Chance played 1961–1971 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 Dean Chance (1961–1971) — breaking in during the 1970s and the 1960s respectively, so they pitched against very different hitting environments. Bert Blyleven finished with 287 wins and 3,701 strikeouts; Dean Chance finished with 128 wins and 1,534 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Dean Chance, with 2.92 to Bert Blyleven's 3.31.
  • Who won more games? Bert Blyleven, with 287 to Dean Chance's 128.
  • Who recorded more strikeouts? Bert Blyleven, with 3,701 to Dean Chance's 1,534.
  • Who had the better WHIP? Bert Blyleven, with 1.20 to Dean Chance's 1.21.
  • Who pitched more innings? Bert Blyleven, with 4,970.0 to Dean Chance's 2,147.1.
  • Who threw more shutouts? Bert Blyleven, with 60 to Dean Chance's 33.
  • Who has the higher career Pitcher PIV? Bert Blyleven, with 74,910 career Pitcher PIV to Dean Chance's 30,038.
Leads Bert Blyleven 10 of 12 scored categories
Pitcher PIV edge Bert Blyleven +44,871
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 →

Dean Chance

Pitcher · 1961–1971
Wins
128
Losses
115
Strikeouts
1,534
ERA
2.92
WHIP
1.21
IP
2,147.1
View Dean Chance'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.

Bert Blyleven vs Dean Chance: Career Stats Comparison — Career Stats Side-by-Side
Statistic Bert Blyleven Dean Chance
Wins Leads: 287 128
Losses not scored 250 115
Games Leads: 692 406
Games Started Leads: 685 294
Complete Games Leads: 242 83
Shutouts Leads: 60 33
Saves 0 Leads: 23
Strikeouts Leads: 3,701 1,534
Walks not scored 1,322 739
Hits Allowed not scored 4,632 1,864
Home Runs Allowed not scored 430 122
Innings Pitched Leads: 4,970.0 2,147.1
ERA 3.31 Leads: 2.92
WHIP Leads: 1.20 1.21
K/9 Leads: 6.70 6.43
BB/9 Leads: 2.39 3.10

PIV Comparison through 2025

By PIV (Player Impact Value), Bert Blyleven outpaces Dean Chance 74,910 to 30,038 — driven by both sides of the ledger: 3,121 PIV per season to 2,503, across 24 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.

Bert Blyleven
74,910
Career Pitcher PIV · 3,121 per season (24 seasons)
Dean Chance
30,038
Career Pitcher PIV · 2,503 per season (12 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

Dean Chance — top 3 seasons by ERA (lower is better)

19641.65 ERA20-9, 207 K in 278 IP
19682.53 ERA16-16, 234 K in 292 IP
19672.73 ERA20-14, 220 K in 283 IP

Verdict

On the head-to-head card, Bert Blyleven leads in wins, strikeouts, WHIP, and K/9, while Dean Chance owns ERA. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Bert Blyleven. PIV agrees: Bert Blyleven 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 Dean Chance careers compare

The careers of Bert Blyleven (1970–1992) and Dean Chance (1961–1971) overlapped from 1970 to 1971, so for those seasons they faced the same league conditions. Playing time explains much of the gap in the counting rows: Bert Blyleven appeared in 692 games to Dean Chance's 406. Where Dean Chance comes out ahead, it is in saves (23 to 0) and ERA (2.92 to 3.31). The per-nine rows read 6.70 strikeouts and 2.39 walks for Bert Blyleven, 6.43 and 3.10 for Dean Chance. Both had the same role: Bert Blyleven was mainly a starter (685 starts in 692 games); Dean Chance was mainly a starter (294 starts in 406 games).

Bert Blyleven vs Dean Chance: Frequently Asked Questions

Who was better, Bert Blyleven or Dean Chance?
By the career statistics compared on this page, Bert Blyleven leads Dean Chance in 10 of the 12 scored categories.
Who had the better ERA?
Dean Chance, with 2.92 to Bert Blyleven's 3.31.
Who won more games?
Bert Blyleven, with 287 to Dean Chance's 128.
Who recorded more strikeouts?
Bert Blyleven, with 3,701 to Dean Chance's 1,534.
Who had the better WHIP?
Bert Blyleven, with 1.20 to Dean Chance's 1.21.

See These Players in Another Era