Justin Slaten BOS RP R

Born: 09/15/1997 Age: 27

FanGraphs Player Page

2025 OPL OPL Player Page

Signed By

Atomic Oysters for $4

On MLB 40-man: YES
Acquired: Trade (NYM) Dec'23

Mon 4/28 Tue 4/29 Wed 4/30
--- @TOR 7:07 PM EDT @TOR 7:07 PM EDT

Positions
RP
2026 Earned Positions
RP

All Leagues
Average $2.67 Median $3.00
FanGraphs Points
Average $2.65 Median $3.00

All Leagues
Average $2.30 Median $2.00
FanGraphs Points
Average $2.70 Median $2.50

Roster%
97.25%
Change
7Day 0.92%
30Day 2.45%

2025 OPL 2025 OPL Round 1
OPL Roster%
8.75%
OPL Average Salary
$2.71

MLB Stats

Pitching

YearTeamGGSIP SV HLD K H BB HBP HR P/IP Pts
2024BOS44055.12135847924 6.92 383.07
2025BOS11010.03094200 9.06 90.60

MILB Stats

Pitching

YearTeamGGSIP SV HLD K H BB HBP HR P/IP Pts
2019TEX (R)101.00010000 9.4 9.40
2019TEX (A-)101015.1002121702 3.6 55.27
2021TEX (A+)201982.1001109331417 3.32 273.37
2022TEX (CPX)101.00020000 11.4 11.40
2022TEX (AA)25550.20364494806 3.35 169.73
2023TEX (AA)35151.12876411609 6.01 308.57
2023TEX (AAA)508.101103401 6.43 53.57
2024BOS (AA)100.10111100 8.61 2.87

Recent Games

Last 10 MLB Games

DateTeamOpponentGSWinSaveHoldIPTBF RERHKBBHBPHR Pts
Apr 26, 2025 BOS @CLE 0 0 0 0 1.0 4 0 0 0 1 1 0 0 6.40
Apr 21, 2025 BOS CHW 0 0 1 0 1.0 3 0 0 0 1 0 0 0 14.40
Apr 19, 2025 BOS CHW 0 0 0 0 1.0 3 0 0 0 2 0 0 0 11.40
Apr 16, 2025 BOS @TBR 0 0 1 0 1.0 3 0 0 0 2 0 0 0 16.40
Apr 12, 2025 BOS @CHW 0 0 0 0 1.0 3 0 0 0 0 0 0 0 7.40
Apr 9, 2025 BOS TOR 0 0 0 0 1.0 3 0 0 0 0 0 0 0 7.40
Apr 6, 2025 BOS STL 0 0 0 0 1.0 3 0 0 0 1 0 0 0 9.40
Apr 3, 2025 BOS @BAL 0 0 0 0 1.0 4 0 0 1 1 0 0 0 6.80
Mar 31, 2025 BOS @BAL 0 0 0 0 0.0 4 4 4 3 0 1 0 0 -10.80
Mar 30, 2025 BOS @TEX 0 0 0 0 1.0 3 0 0 0 0 0 0 0 7.40
Totals 0 0 2 0 9.0 33 4 4 4 8 2 0 0 76.20

Last 10 MILB Games

DateLevelTeamOpponentGSWinSave IPTBFRERHKBBHBPHR
Aug 23, 2024 AA POR SOM 0 0 0 0.1 3 1 1 1 1 1 0 0
Sep 24, 2023 AAA RR @TAC 0 0 0 2.0 8 1 1 1 2 1 0 1
Sep 22, 2023 AAA RR @TAC 0 0 0 0.2 5 0 0 1 2 2 0 0
Sep 20, 2023 AAA RR @TAC 0 0 0 1.2 6 0 0 0 1 1 0 0
Sep 17, 2023 AAA RR LV 0 1 0 2.0 7 0 0 1 2 0 0 0
Sep 13, 2023 AAA RR LV 0 0 0 2.0 6 0 0 0 3 0 0 0
Sep 8, 2023 AA FRI NWA 0 0 0 2.0 7 0 0 0 4 1 0 0
Sep 4, 2023 AA FRI NWA 0 0 0 2.0 8 1 1 3 3 0 0 0
Aug 30, 2023 AA FRI CC 0 0 0 2.0 7 0 0 0 5 1 0 0
Aug 25, 2023 AA FRI @MID 0 1 0 2.0 7 0 0 0 1 2 0 0
Totals 0 2 0 16.2 64 3 3 7 24 9 0 1

Avg Salary & Roster%

Last 30 days

2026 Position Eligibility Progress

To gain eligibility, a player must have 5 GS or 10 G at a position in the majors, or 20 G at a position in the minors.

Transaction History

Date Transaction Type Team Salary
April 12, 2024 11:07 AM add Who's Your Vladdy? $3
May 12, 2024 11:43 AM cut Who's Your Vladdy? $2
June 13, 2024 5:36 PM add Atomic Oysters $3
August 6, 2024 7:41 PM cut Atomic Oysters $2
September 23, 2024 10:05 AM add Atomic Oysters $2
October 10, 2024 1:10 AM increase Atomic Oysters $4

Recent Trades for Justin Slaten in FanGraphs Points

Date Proposing Team Proposing Team Gives Accepting Team Accepting Team Gives
April 15, 2025 10:26 AM West Richfield Street Turkeys Juan Brito CLE AAA 1B/2B/3B S $1
Justin Slaten BOS RP R $1
 Murphy's Law Tommy Edman LAD 2B/SS/OF S $14 
$14 loan
April 4, 2025 9:43 AM Just the FIP Zack Wheeler PHI SP R $34 
Juan Soto NYM OF L $61
Wilyer Abreu BOS OF L $5 
Jonathan Aranda TBR 1B/2B L $6 
Justin Slaten BOS RP R $3
Mason Miller ATH RP R $10 
$37 loan 		GF Chaunceys Salvador Perez KCR C/1B R $6 
Ronald Acuña Jr. ATL OF R $36 10IL
Grayson Rodriguez BAL SP R $15 15IL 
CJ Abrams WSN SS L $7 
Dylan Crews WSN OF R $7 
JJ Wetherholt STL AA SS L $1
March 30, 2025 3:29 PM Cape Cod Coyotes Junior Caminero TBR 3B R $10
 Juan Direction Alex Bregman BOS 3B R $28 
Justin Slaten BOS RP R $1
March 29, 2025 1:23 PM 50 Shades of Sonny Gray Spencer Steer CIN 1B/OF R $8 
$10 loan 		Madrigal Mystery Tour Justin Slaten BOS RP R $3
March 25, 2025 4:17 PM Hot Pizza 🍕 Victor Scott II STL OF L $1 
 88 mph 💨 Justin Slaten BOS RP R $2
March 15, 2025 8:28 PM 🐡 Salmón de Campusano 🐡 Justin Slaten BOS RP R $1
Kumar Rocker TEX SP R $3 15IL 
Colt Emerson SEA A+ SS L $1
 AKA Big Papi Clay Holmes NYM SP/RP R $7 
Nick Yorke PIT AAA 2B/OF R $5
$8 loan
March 13, 2025 12:19 PM Paper Falls Everywhere 🗽 Tyler Soderstrom ATH C/1B L $2 
Colson Montgomery CHW AAA SS L $1
Kumar Rocker TEX SP R $3 15IL 
 Troicinet MacKenzie Gore WSN SP L $8 
Justin Slaten BOS RP R $1
$4 loan
February 27, 2025 6:37 PM The Pendletones Trevor Story BOS SS R $3
Justin Slaten BOS RP R $5
 Mallard Power 🦆🚂 Evan Phillips LAD RP R $3
Zack Gelof ATH 2B R $5 10IL 
January 4, 2025 10:43 AM Contreras Tour (Naylor's Version) Zac Gallen ARI SP R $33 
Justin Slaten BOS RP R $5
 🎻The Saggese Bottom Boyds🎙️ Randy Arozarena SEA OF R $21 
Jac Caglianone KCR AA 1B L $5
December 11, 2024 1:50 PM The 🐂 Jose Berrios TOR SP R $10 
 Diamond Dogs 2025!! Gabriel Moreno ARI C R $5 
Justin Slaten BOS RP R $9