Seth Halvorsen COL RP R

Born: 02/18/2000 Age: 25

FanGraphs Player Page

2025 OPL OPL Player Page

Signed By

Nico Suave (Chris + Pete) for $1

On MLB 40-man: YES
Acquired: Drafted 7th Rd '23

Mon 4/28 Tue 4/29 Wed 4/30
ATL 8:40 PM EDT ATL 8:40 PM EDT ATL 3:10 PM EDT

Positions
RP
2026 Earned Positions
RP

All Leagues
Average $2.30 Median $2.00
Old School (5x5)
Average $3.04 Median $3.00

All Leagues
Average $1.70 Median $1.00
Old School (5x5)
Average $3.30 Median $4.00

Roster%
50.46%
Change
7Day 4.9%
30Day 8.25%

2025 OPL 2025 OPL Round 1
OPL Roster%
2.92%
OPL Average Salary
$2.71

MLB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2024COL12012.122131.459460.81081
2025COL10010.20194.218751.50000

MILB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2023COL (CPX)202.12030.000001.28572
2023COL (A+)505.00053.600001.40000
2023COL (AA)606.00053.000001.33333
2024COL (AA)33035.148414.839621.50000
2024COL (AAA)809.011153.000001.33333

Recent Games

Last 10 MLB Games

DateTeamOpponentGSWinSaveHoldIPTBF RERHKBBHBPHR
Apr 26, 2025 COL CIN 0 0 0 0 1.0 3 0 0 0 0 0 0 0
Apr 25, 2025 COL CIN 0 0 0 0 1.0 3 0 0 0 1 0 0 0
Apr 22, 2025 COL @KCR 0 0 0 0 1.0 4 1 1 2 0 0 0 0
Apr 20, 2025 COL WSN 0 0 0 0 1.1 5 0 0 1 2 0 0 0
Apr 15, 2025 COL @LAD 0 0 0 0 1.0 7 1 1 3 0 1 0 0
Apr 10, 2025 COL MIL 0 0 0 0 1.0 4 0 0 0 1 1 0 0
Apr 9, 2025 COL MIL 0 0 0 0 0.1 7 6 3 2 1 3 0 1
Apr 4, 2025 COL ATH 0 0 0 0 2.0 6 0 0 1 2 0 0 0
Apr 2, 2025 COL @PHI 0 0 0 0 0.2 4 0 0 1 1 1 0 0
Mar 29, 2025 COL @TBR 0 0 1 0 1.1 4 0 0 0 1 0 0 0
Totals 0 0 1 0 10.2 47 8 5 10 9 6 0 1

Last 10 MILB Games

DateLevelTeamOpponentGSWinSave IPTBFRERHKBBHBPHR
Aug 27, 2024 AAA ABQ RNO 0 0 0 1.0 4 0 0 0 3 1 0 0
Aug 23, 2024 AAA ABQ @SUG 0 0 0 1.0 4 0 0 0 2 1 0 0
Aug 22, 2024 AAA ABQ @SUG 0 0 1 1.0 3 0 0 0 0 0 0 0
Aug 18, 2024 AAA ABQ @RR 0 0 0 1.0 3 0 0 0 3 0 0 0
Aug 15, 2024 AAA ABQ @RR 0 1 0 1.0 7 2 2 5 1 0 0 0
Aug 10, 2024 AAA ABQ SAC 0 0 0 2.0 8 0 0 1 2 1 0 0
Aug 8, 2024 AAA ABQ SAC 0 0 0 1.0 3 0 0 0 2 0 0 0
Aug 3, 2024 AAA ABQ @LV 0 0 0 1.0 6 1 1 2 2 1 0 1
Jul 30, 2024 AA HFD @REA 0 0 0 0.2 5 1 1 2 0 2 0 0
Jul 26, 2024 AA HFD HBG 0 1 0 1.0 4 1 1 1 1 0 0 0
Totals 0 2 1 10.2 47 5 5 11 16 6 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
March 14, 2025 11:24 PM add Nico Suave (Chris + Pete) $1

Recent Trades for Seth Halvorsen in Old School (5x5)

Date Proposing Team Proposing Team Gives Accepting Team Accepting Team Gives
April 16, 2025 10:15 AM Sandlot Legend Mason Miller ATH RP R $13 
 Rock River Sharks 🦈 Tommy Kahnle DET RP R $6
Jhoan Duran MIN RP R $14 
Seth Halvorsen COL RP R $4
$11 loan
April 4, 2025 4:12 PM Buster Olney Fans Luke Weaver NYY RP R $4 
Austin Riley ATL 3B R $42 
Seth Halvorsen COL RP R $10
$19 loan 		Never Endy Story Jackson Jobe DET SP/RP R $26 
Cam Smith HOU 3B/OF R $10 
March 30, 2025 11:52 AM The Reggie Jefferson's Seth Halvorsen COL RP R $3
 Reverse Cowgill 🏇🏻 Masataka Yoshida BOS Util L $15 10IL
$20 loan
March 17, 2025 10:29 AM Velachery (she/her) Cristopher Sanchez PHI SP L $5 
 SeaWolves Jesus Sanchez MIA OF L $3 
Joey Bart PIT C R $1
Jack Leiter TEX SP/RP R $4 
Seth Halvorsen COL RP R $1
March 12, 2025 9:02 AM Van Buren Boys Brandon Pfaadt ARI SP R $5 
$1 loan 		Kramerica Industries Seth Halvorsen COL RP R $4