Mason Miller vs Jeff Reardon: Career Stats Comparison

Jeff Reardon has the better career line of the two, leading 6 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Mason Miller has played 2023–present as a pitcher; Jeff Reardon played 1979–1994 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

Mason Miller (2023–present) and Jeff Reardon (1979–1994) — breaking in during the 2020s and the 1970s respectively, so they pitched against very different hitting environments. Mason Miller has 8 wins and 375 strikeouts through October 12, 2026; Jeff Reardon finished with 73 wins and 877 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Mason Miller, with 2.47 to Jeff Reardon's 3.16.
  • Who won more games? Jeff Reardon, with 73 to Mason Miller's 8.
  • Who recorded more strikeouts? Jeff Reardon, with 877 to Mason Miller's 375.
  • Who had the better WHIP? Mason Miller, with 0.94 to Jeff Reardon's 1.20.
  • Who pitched more innings? Jeff Reardon, with 1,132.1 to Mason Miller's 230.0.
  • Who threw more shutouts? Neither — both are at 0.
  • Who has the higher career Pitcher PIV? Jeff Reardon, with 11,952 career Pitcher PIV to Mason Miller's 6,845.
Leads Jeff Reardon 6 of 12 scored categories (2 tied)
Pitcher PIV edge Jeff Reardon +5,106
Read the verdict ↓

Mason Miller

Pitcher · 2023–present
Wins
8
Losses
9
Strikeouts
375
ERA
2.47
WHIP
0.94
IP
230.0
View Mason Miller's full profile →

Jeff Reardon

Pitcher · 1979–1994
Wins
73
Losses
77
Strikeouts
877
ERA
3.16
WHIP
1.20
IP
1,132.1
View Jeff Reardon'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 1970s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Mason Miller is still active — his totals below are current through October 12, 2026.

Mason Miller vs Jeff Reardon: Career Stats Comparison — Career Stats Side-by-Side
Statistic Mason Miller Jeff Reardon
Wins 8 Leads: 73
Losses not scored 9 77
Games 191 Leads: 880
Games Started Leads: 6 0
Complete Games 0 0
Shutouts 0 0
Saves 88 Leads: 367
Strikeouts 375 Leads: 877
Walks not scored 91 358
Hits Allowed not scored 125 1,000
Home Runs Allowed not scored 16 109
Innings Pitched 230.0 Leads: 1,132.1
ERA Leads: 2.47 3.16
WHIP Leads: 0.94 1.20
K/9 Leads: 14.67 6.97
BB/9 3.56 Leads: 2.85

PIV Comparison through 2025

By PIV (Player Impact Value), Jeff Reardon outpaces Mason Miller 11,952 to 6,845 — a longevity gap rather than a per-season one: Jeff Reardon played 18 seasons to Mason Miller's 4, while Mason Miller carries the higher per-season figure (1,711 to 664). 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.

Mason Miller
6,845
Career Pitcher PIV · 1,711 per season (4 seasons)
Jeff Reardon
11,952
Career Pitcher PIV · 664 per season (18 seasons)

How PIV is calculated →

Peak Seasons

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

Mason Miller

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

Jeff Reardon

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

Verdict

On the head-to-head card, Jeff Reardon leads in wins, strikeouts, and innings pitched, while Mason Miller owns ERA, WHIP, and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Jeff Reardon. PIV agrees: Jeff Reardon grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Mason Miller and Jeff Reardon careers compare

The two careers never overlapped: Jeff Reardon's ended in 1994, and Mason Miller debuted in 2023. Playing time explains much of the gap in the counting rows: Mason Miller has appeared in 191 games to Jeff Reardon's 880. The green cells for Mason Miller are starts (6 to 0), ERA (2.47 to 3.16), and WHIP (0.94 to 1.20). The per-nine rows read 14.67 strikeouts and 3.56 walks for Mason Miller, 6.97 and 2.85 for Jeff Reardon. Both had the same role: Mason Miller worked mostly in relief (6 starts in 191 games, 88 saves); Jeff Reardon worked mostly in relief (0 starts in 880 games, 367 saves). Because Mason Miller is still playing, the totals above will keep moving through the season.

Mason Miller vs Jeff Reardon: Frequently Asked Questions

Who was better, Mason Miller or Jeff Reardon?
By the career statistics compared on this page, Jeff Reardon leads Mason Miller in 6 of the 12 scored categories.
Who had the better ERA?
Mason Miller, with 2.47 to Jeff Reardon's 3.16.
Who won more games?
Jeff Reardon, with 73 to Mason Miller's 8.
Who recorded more strikeouts?
Jeff Reardon, with 877 to Mason Miller's 375.
Who had the better WHIP?
Mason Miller, with 0.94 to Jeff Reardon's 1.20.