Justin Slaten

#63
PITCHER · R/R · MLB · ACTIVE: 2024–PRESENT BORN: LONGVIEW, USA
Boston Red Sox
Career
8 W · 3.44 ERA · 97 K
99.1 IP · 1.07 WHIP · 91 G
2026 Season
0-2 · 3.60 ERA
10.0 IP · 14 K · 1.30 WHIP
Last 30 Days
0-1 · 5.40 ERA
6.7 IP · 9 K · 1.35 WHIP
Salary / Contract
2026: $791,500
View Details →
2026 Salary Note Justin Slaten's 2026 salary is $791,500. Salary History →
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Justin Slaten is a pitcher for the Boston Red Sox. Across 91 MLB appearances, with a 3.44 ERA and 97 strikeouts. This page covers season stats, team history, salary history, and related info.

Deep Data

Full Career Record

Season-by-season performance, contract terms, and the complete archive.

Season-by-Season Pitching
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Year Team W L ERA G GS SV IP H ER BB SO WHIP
2024 BOS 6 2 2.93 44 0 2 55.1 47 18 9 58 1.01
2025 BOS 2 4 4.24 36 0 3 34.0 27 16 10 25 1.09
2026 BOS 0 2 3.60 11 0 0 10.0 9 4 4 14 1.30
Career Totals 8 8 3.44 91 0 5 99.1 83 38 23 97 1.07
Season-by-Season Batting
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Year Team G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS
2024 BOS 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0
2025 BOS 36 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Career Totals 80 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 -
Salary & Contract
Year Salary
2024$740,000
2025$776,000
2026$791,500

Career Total: $2,307,500 (3 seasons)

Average: $769,167

Salary data is available from 1985 onward.

TGN salary figures show base salary. Signing bonuses, accounting allocations, and luxury-tax values are listed separately where available.

Contract Detail

Salary Note

Justin Slaten's 2026 Opening Day salary with BOS is $791,500 on a nominal basis (no deferred component recorded).

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Where History Is Kept. This page is part of a living baseball archive.

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Game Log — Recent
Date Opp Result IPHERBBKHR
May 30 @ CLE 9-1 W 1.1 1 0 1 2 0
May 22 vs MIN 6-8 L 0.2 4 4 1 1 2
May 19 @ KC 7-1 W 1.0 0 0 0 2 0
May 18 @ KC 3-1 W 1.0 0 0 0 2 0
May 14 vs PHI 1-3 L 0.2 1 0 0 1 0
May 13 vs PHI 3-1 W 1.0 1 0 0 0 0
May 10 vs TB 1-4 L 1.0 0 0 0 1 0
Apr 4 vs SD 2-3 L 1.0 1 0 0 1 0
Apr 3 vs SD 5-2 W 1.0 0 0 0 1 0
Mar 28 @ CIN 5-6 L 0.1 1 0 1 1 0
Data: Lahman Baseball Database (CC BY-SA 4.0), Cot's Baseball Contracts, Retrosheet.