Rafael Betancourt vs Billy Wagner: Career Stats Comparison

Billy Wagner 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). Rafael Betancourt played 2003–2015 as a pitcher; Billy Wagner played 1995–2010 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

Rafael Betancourt (2003–2015) and Billy Wagner (1995–2010) — breaking in during the 2000s and the 1990s respectively, so they pitched against very different hitting environments. Rafael Betancourt finished with 38 wins and 724 strikeouts; Billy Wagner finished with 47 wins and 1,196 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Billy Wagner, with 2.31 to Rafael Betancourt's 3.36.
  • Who won more games? Billy Wagner, with 47 to Rafael Betancourt's 38.
  • Who recorded more strikeouts? Billy Wagner, with 1,196 to Rafael Betancourt's 724.
  • Who had the better WHIP? Billy Wagner, with 1.00 to Rafael Betancourt's 1.11.
  • Who pitched more innings? Billy Wagner, with 903.0 to Rafael Betancourt's 685.2.
  • Who threw more shutouts? Neither — both are at 0.
  • Who has the higher career Pitcher PIV? Billy Wagner, with 38,470 career Pitcher PIV to Rafael Betancourt's 20,765.
Leads Billy Wagner 8 of 12 scored categories (3 tied)
Pitcher PIV edge Billy Wagner +17,704
Read the verdict ↓

Rafael Betancourt

Pitcher · 2003–2015
Wins
38
Losses
37
Strikeouts
724
ERA
3.36
WHIP
1.11
IP
685.2
View Rafael Betancourt's full profile →

Billy Wagner

Pitcher · 1995–2010
Wins
47
Losses
40
Strikeouts
1,196
ERA
2.31
WHIP
1.00
IP
903.0
View Billy Wagner'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 2000s and the 1990s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Rafael Betancourt vs Billy Wagner: Career Stats Comparison — Career Stats Side-by-Side
Statistic Rafael Betancourt Billy Wagner
Wins 38 Leads: 47
Losses not scored 37 40
Games 680 Leads: 853
Games Started 0 0
Complete Games 0 0
Shutouts 0 0
Saves 75 Leads: 422
Strikeouts 724 Leads: 1,196
Walks not scored 164 300
Hits Allowed not scored 596 601
Home Runs Allowed not scored 71 82
Innings Pitched 685.2 Leads: 903.0
ERA 3.36 Leads: 2.31
WHIP 1.11 Leads: 1.00
K/9 9.50 Leads: 11.92
BB/9 Leads: 2.15 2.99

PIV Comparison through 2025

By PIV (Player Impact Value), Billy Wagner outpaces Rafael Betancourt 38,470 to 20,765 — driven by both sides of the ledger: 2,263 PIV per season to 1,597, across 17 seasons to 13. 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.

Rafael Betancourt
20,765
Career Pitcher PIV · 1,597 per season (13 seasons)
Billy Wagner
38,470
Career Pitcher PIV · 2,263 per season (17 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).

Rafael Betancourt

No seasons meet the qualifying workload, so there is no peak-season list to show.

Billy Wagner

No seasons meet the qualifying workload, so there is no peak-season list to show.

Verdict

On the head-to-head card, Billy Wagner leads in wins, strikeouts, ERA, and WHIP, while Rafael Betancourt owns no headline categories. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Billy Wagner. PIV agrees: Billy Wagner grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Rafael Betancourt and Billy Wagner careers compare

The careers of Rafael Betancourt (2003–2015) and Billy Wagner (1995–2010) overlapped from 2003 to 2010, so for those seasons they faced the same league conditions. The two careers are close in length, 680 games for Rafael Betancourt and 853 for Billy Wagner across 13 and 17 PIV seasons, so the totals compare on fairly even terms. Where Rafael Betancourt comes out ahead, it is in walks per nine (2.15 to 2.99). By rate, Rafael Betancourt struck out 9.50 and walked 2.15 per nine innings; Billy Wagner struck out 11.92 and walked 2.99.

Rafael Betancourt vs Billy Wagner: Frequently Asked Questions

Who was better, Rafael Betancourt or Billy Wagner?
By the career statistics compared on this page, Billy Wagner leads Rafael Betancourt in 8 of the 12 scored categories.
Who had the better ERA?
Billy Wagner, with 2.31 to Rafael Betancourt's 3.36.
Who won more games?
Billy Wagner, with 47 to Rafael Betancourt's 38.
Who recorded more strikeouts?
Billy Wagner, with 1,196 to Rafael Betancourt's 724.
Who had the better WHIP?
Billy Wagner, with 1.00 to Rafael Betancourt's 1.11.