Headshot of Aroldis Chapman

Aroldis Chapman

Closer • Boston Red Sox

Bats: Left Throws: Left Age: 38 Height: 6' 4" Weight: 235 lbs

Player IQ

Current 2026 context

OVERALL GRADE

D+ Below Average

IQ SCORE

69 Out of 100

CURRENT ROLE

Closer

This role reflects official MLB position information and available current-season usage. It is not a projection.

30-SECOND IQ

The quick read on Aroldis Chapman

Aroldis Chapman currently profiles as a below average pitching performer. SV is the strongest verified indicator, while BB/9 represents the clearest relative development opportunity.

WHY THIS SCORE

  • SV: 100th percentile (#4 MLB)
  • ERA: 100th percentile (Would rank #1)
  • WHIP: 52th percentile (Would rank #28)
  • K/9: 96th percentile (Would rank #3)
IQDugout Analysis · Player IQ v1.0 Confidence: High Not a projection

Pitching Statistics

ERA 1.67
Would rank #1 Top 1% vs qualifiers

Earned runs allowed per nine innings.

WHIP 1.19
Would rank #28 Top 48% vs qualifiers

Walks plus hits allowed per inning pitched.

W–L 2–3
W #264 MLB Top 34%
IP 37.2
#311 MLB Top 40%

Innings pitched.

SO 50
#204 MLB Top 26%
BB 17
SV 27
#4 MLB Top 1%
G 39

Hitting Statistics

AVG .000
Would rank #150 Top 100% vs qualifiers
OPS .000
Would rank #150 Top 100% vs qualifiers
HR 0
Would rank #495 Top 81% vs the MLB pool
RBI 0
Would rank #564 Top 92% vs the MLB pool

Player Career Hub

Official data with labeled IQDugout tracking
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Scout Report

Available 2026 MLB data

ARCHETYPE

Closer

Official current-season rank context is available, but no verified role-specific bullpen comparison pool supports a league-relative Scout Report conclusion.

DATA CONFIDENCE

Limited confidence

Available data does not support a qualified MLB comparison.

STRENGTHS

Verified indicators

League-relative strengths are withheld without a verified role-specific bullpen comparison.

NEEDS IMPROVEMENT

Areas to monitor

  • Role-Specific Comparison Unavailable Comparison unavailable

    Why: The current qualified pitching pool is not a verified closer comparison pool. Available official season data covers 37.2 IP across 39 appearances. A performance-specific weakness is withheld rather than using a cross-role comparison.

VERSATILITY

No verified season position usage

Primary role or position
Closer
Position / role entries
0
Verified secondary positions
None in available season position data

This report summarizes available 2026 MLB statistics and official position information and available season usage. Non-qualified comparisons are directional, not official leaderboard ranks. Percentiles are calculated by IQDugout from official MLB comparison pools. Confidence reflects sample size, qualification, and supported comparison coverage. Versatility labels summarize verified position usage and are not league benchmarks. This is a current-data evaluation, not a projection.