Riley O'Brien STL RP R

Born: 02/06/1995 Age: 30

FanGraphs Player Page

2025 OPL OPL Player Page

On MLB 40-man: YES
Acquired: Purchased (SEA) Nov'23

Fri 7/04 Sat 7/05 Sun 7/06
@CHC 2:20 PM EDT @CHC 2:20 PM EDT @CHC 6:10 PM EDT

Positions
RP
2026 Earned Positions
RP

All Leagues
Average $0.00 Median $0.00
Old School (5x5)
Average $0.00 Median $0.00

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

Roster%
0%
Change
7Day 0.31%
30Day 0%

2025 OPL 2025 OPL Round 3
OPL Roster%
0.00%
OPL Average Salary
$0.00

MLB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2021CIN111.100213.500343.75009
2022SEA101.00010.000002.00000
2024STL808.0001111.250002.62500
2025STL14016.200142.700001.26000

MILB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2017TBR (R)111041.010402.195121.09756
2018TBR (A)15548.140662.048280.91034
2018TBR (A+)10840.040373.600001.42500
2019TBR (A+)6634.020351.588241.02941
2019TBR (AA)141168.250723.932041.23786
2021CIN (AAA)2322112.2701214.553251.31361
2022CIN (AAA)103.00046.000001.00000
2022SEA (AAA)32136.210437.118181.96364
2023SEA (AAA)51355.0215862.290911.21818
2024STL (AAA)14013.11191.350000.97500
2025STL (AAA)19019.113322.793101.24138

Recent Games

Last 10 MLB Games

DateTeamOpponentGSWinSaveHoldIPTBF RERHKBBHBPHR
Jul 2, 2025 STL @PIT 0 0 0 0 0.2 5 1 1 2 1 1 0 0
Jun 29, 2025 STL @CLE 0 0 0 0 1.0 5 0 0 0 3 2 0 0
Jun 26, 2025 STL CHC 0 0 0 0 1.0 4 0 0 0 1 1 0 0
Jun 23, 2025 STL CHC 0 0 0 0 1.0 4 0 0 1 0 0 0 0
Jun 20, 2025 STL CIN 0 0 0 0 0.2 3 0 0 0 2 1 0 0
Jun 19, 2025 STL @CHW 0 0 0 0 1.0 3 0 0 0 1 0 0 0
Jun 17, 2025 STL @CHW 0 0 0 0 2.0 6 0 0 1 1 0 0 0
Jun 13, 2025 STL @MIL 0 0 0 0 1.0 3 0 0 0 1 0 0 0
Jun 11, 2025 STL TOR 0 0 0 0 2.0 7 0 0 2 1 1 0 0
Jun 9, 2025 STL TOR 0 0 0 0 2.0 7 1 1 3 0 0 0 1
Totals 0 0 0 0 12.1 47 2 2 9 11 6 0 1

Last 10 MILB Games

DateLevelTeamOpponentGSWinSave IPTBFRERHKBBHBPHR
Jun 3, 2025 AAA MEM IND 0 0 1 1.0 7 1 1 3 1 1 0 0
May 31, 2025 AAA MEM @DUR 0 0 1 0.1 2 0 0 1 0 0 0 0
May 30, 2025 AAA MEM @DUR 0 0 0 1.0 3 0 0 0 1 0 0 0
May 26, 2025 AAA MEM @DUR 0 0 0 1.0 5 0 0 1 1 1 0 0
May 24, 2025 AAA MEM @JAX 0 0 0 1.0 3 0 0 0 1 0 0 0
May 22, 2025 AAA MEM @JAX 0 0 1 1.0 3 0 0 0 1 0 0 0
May 20, 2025 AAA MEM @JAX 0 0 0 1.0 6 0 0 0 1 2 1 0
May 16, 2025 AAA MEM NAS 0 0 0 1.0 6 1 1 3 2 0 0 0
May 14, 2025 AAA MEM NAS 0 0 0 1.0 4 0 0 1 2 0 0 0
May 9, 2025 AAA MEM @CLT 0 1 0 2.0 7 0 0 0 4 0 1 0
Totals 0 1 3 10.1 46 2 2 9 14 4 2 0

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
June 23, 2025 11:31 AM add Chasin’ PA and IP $1
July 2, 2025 4:38 PM cut Chasin’ PA and IP $1

Recent Trades for Riley O'Brien in Old School (5x5)

No trades found