Hisashi Iwakuma SEA A- RP R

Born: 04/12/1981 Age: 44

Retired

FanGraphs Player Page

2025 OPL OPL Player Page

On MLB 40-man: NO
Acquired: Free Agent (JPN) Jan'12

Tue 4/29 Wed 4/30 Thu 5/01
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Positions
RP
2026 Earned Positions
RP

All Leagues
Average $0.00 Median $0.00
SABR Points
Average $0.00 Median $0.00

All Leagues
Average $2.70 Median $1.50
SABR Points
Average $2.50 Median $1.50

Roster%
0%
Change
7Day 0%
30Day 0%

2025 OPL 2025 OPL Round 1
OPL Roster%
0.00%
OPL Average Salary
$0.00

MLB Stats

Pitching

YearTeamGGSIP SV HLD K BB HBP HR P/IP Pts
2012SEA3016125.12010143317 3.83 479.67
2013SEA3333219.20018542225 4.6 1011.34
2014SEA2828179.00015421220 4.88 874.00
2015SEA2020129.20011121118 4.4 570.34
2016SEA3333199.00014746528 3.88 772.00
2017SEA6631.000161227 1.74 54.00

MILB Stats

Pitching

YearTeamGGSIP SV HLD K BB HBP HR P/IP Pts
2014SEA (AAA)114.0002000 6 24.00
2015SEA (A-)113.2003001 3.09 11.33
2015SEA (AAA)229.20010200 6.45 62.33
2017SEA (A+)114.0004000 7 28.00
2017SEA (AAA)112.0003201 -1.5 -3.00
2018SEA (A-)223.0002100 5.33 16.00

Recent Games

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
March 1, 2015 4:51 PM add Legion of Boom $17
October 5, 2015 8:08 AM increase Legion of Boom $19

Recent Trades for Hisashi Iwakuma in SABR Points

Date Proposing Team Proposing Team Gives Accepting Team Accepting Team Gives
January 22, 2017 9:51 PM Obi-Won-Kwanobi Joc Pederson LAD Util L $17 
Hisashi Iwakuma SEA A- RP R $6
 The Divine Comedy Alex Bregman HOU 3B R $5 
June 6, 2016 10:48 AM The Mookie PC Small Group Andrew McCutchen PIT OF R $55 
Masahiro Tanaka NYY RP R $14
$35 loan 		Lamoka 🏹 Josh Reddick NYM AAA Util L $9
Kole Calhoun LAA Util L $14
Hisashi Iwakuma SEA A- RP R $8
Manuel Margot SDP OF R $2 10IL
May 3, 2016 12:42 PM ༼ つ ಠ_ಠ ༽つ Hisashi Iwakuma SEA A- RP R $7
Alex Wood ATL SP L $2 OUT
 Mel's Dairy Dream of 4th Place Nick Castellanos DET OF R $8 
March 15, 2016 11:59 AM The fWAR Horsemen 💀 Jose Quintana CHW SP L $10 
Hisashi Iwakuma SEA A- RP R $9
Lewis Brinson SFG AAA Util R $8
 wRutschman Comes+ Lorenzo Cain KCR Util R $10
Starling Marte PIT OF R $21
$3 loan
January 20, 2016 4:41 PM The Harvest Hisashi Iwakuma SEA A- RP R $17
 Justice for Chaim David Ortiz BOS Util L $28
November 22, 2015 9:44 PM Nashville Numbers Raisel Iglesias CIN RP R $3 
 The Blumpkin Spice Boys Hisashi Iwakuma SEA A- RP R $17
August 5, 2015 7:59 PM TBD Justin Turner COL 1B R $1
Arismendy Alcantara SFG AAA Util S $4
Kyle Hendricks CHC SP/RP R $1 
 Seiya Ain't So 🎤 Hanley Ramirez BOS Util R $40
Hisashi Iwakuma SEA A- RP R $14
$48 loan
July 26, 2015 4:06 PM Ricky Henderson's The Name Nick Hundley PHI AAA Util R $3
Hisashi Iwakuma SEA A- RP R $8
$2 loan 		Red Altoids Jonathan Lucroy MIL Util R $9
July 3, 2015 10:50 AM Sgt Votto🍁RCMP Joe Panik HOU Util L $1
$5 loan 		The Naturals ⚾ Hisashi Iwakuma SEA A- RP R $14
Marcus Semien OAK 2B R $5 
Yoan Moncada BOS 3B S $6 10IL
May 27, 2015 10:20 AM Ricky Henderson's The Name Yadier Molina CHC Util R $15
Miguel Cabrera DET Util R $63
James Shields SDP RP R $21
$66 loan 		Red Altoids Prince Fielder TEX Util L $22
Hisashi Iwakuma SEA A- RP R $8
Aaron Nola PHI SP R $3