LOGIN

Riley O'Brien
Projections & Stats

STL

Player Information

TeamSTL PosRP Age30
ThrowsR $/Game-2.1 RCL R%0

Recent Posts

Razzball 2025 rest of season projections for Riley O'Brien of the St Louis Cardinals have him as the #575 ranked player and #188 relief pitcher (RP) worth $-11.4 in standard 12 team 5x5 mixed leagues for fantasy baseball.

Jump to: Season Stats || Monthly Stats || Game Log || Player Rater || 2024 Fantasy Outlook
Grey Albright's 2025 Player Summary

Riley O'Brien Stats

GGSQSWLSVHLDIPTBFHERHRBBKERAFIPWHIPBABIPH/9K/9BB/9HR/9K%BB%$
Last 7 Days30000005.018511121.805.431.200.2869.03.61.81.811.15.6-9.5
Last 30 Days40000006.724611131.354.531.040.2638.14.01.31.312.54.2-4.4
Season70000019.337942353.866.081.290.2698.74.82.91.913.58.1-18.1
ROS Proj2700110327.31162411212273.593.821.340.3027.98.94.00.723.210.6-11.4

Riley O'Brien 2025 Projections | Preseason

GGSQSWLSVHLDIPTBFHERKBBERAFIPWHIPK/9BB/9HR/9K%BB%$All Rank
Preseason (Grey)
Preseason (Steamer)4600220746.2198412046223.953.991.369.04.20.823.210.9-6.7570
Prospectonator60003360.0257542459273.561.348.94.00.823.110.5-3.8

Riley O'Brien Projections | Streamonator (Subscribe/login to see pitcher projections)

Riley O'Brien daily MLB projections and fantasy value for probable starts in next 7-10 days. LU=Lineup. If the lineup has been released and incorporated into the projections, it is listed as "Live".

Riley O'Brien Projections | DFS (Subscribe to see DFS MLB projections)

Riley O'Brien daily fantasy baseball projections for DFS sites such as DraftKings and FanDuel. LU=Lineup. If the lineup has been released and incorporated into the projections, it is listed as "Live".

Riley O'Brien Trade Value | Try our free Fantasy Baseball Trade Analyzer to evaluate trade offers.

Riley O'Brien Game Log | Games Started

OPPDECIPBFPCHRERBBKERAFIPWHIPBABIPHRProj $Act $

Riley O'Brien Game Log | Last 30 Day Relief Appearances

OPPDECIPStartIPBFPCHRERBBKHRERAFIPWHIP$
Jun 13@MIL81.03170000100.001.080.009.2
Jun 11TOR62.08262001100.003.581.506.4
Jun 9TOR72.07223110014.509.571.50-16.4
Jun 5KC71.76251000100.001.880.6016.3
May 1@CIN61.783413312115.8812.071.20-42.7
Apr 28@CIN70.74122001000.000.004.48-63.3
Apr 26MILHLD70.3120000000.000.000.00-15.5

Riley O'Brien Stats | Season

Riley O'Brien stats and 5x5 fantasy value from 2013-2025.
PeriodTeamGGSQSWLSVHLDBFIPHERHRBBKERAFIPWHIPBABIPHR/9BB/9K/9$
2013 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2014 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2015 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2016 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2017 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2018 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2019 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2020 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2021CIN11001001.02223213.5026.423.7513.520.313.5-14.8
2022SEA100000051.0100110.004.112.000.3330.09.09.0-15.1
2023 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2024STL8000000468.01310281111.257.042.630.4782.39.012.4-18.4
2025STL7000001379.0942353.866.081.290.2691.92.94.8-18.1

Riley O'Brien Stats | Monthly

Riley O'Brien 2025 fantasy value by month for 5x5 leagues.
GGSQSWLSVHLDIPHERKBBERAFIPWHIPBABIPH/9K/9BB/9HR/9$$/G$
April20000011.020010.006.033.000.5009.90.09.00.0-13.6-15.8
May10000001.7132116.1712.011.200.0005.410.85.45.4-12.6-24.9
June40000006.761311.354.531.050.2638.14.11.41.4-7.4-6.8
August20000002.0333013.506.531.500.3339.913.50.04.5-15.1-19.6
September50000005.0866610.807.432.800.4129.910.89.91.8-27.6-30.8

Riley O'Brien Fantasy Baseball | Rest of Season Player Rater

$Point Shares$W$$SV$$ERA$$WHIP$$K$Pos RkTot Rk
MLB 10 ESPN-17.7-3.70.0-18.30.3-0.1-0.6203658
MLB 10 Y!-9.1-3.9-1.2-8.50.70.0-1.2240481
MLB 12 ESPN-11.4-4.30.0-12.00.3-0.1-0.6188575
MLB 12 Y!-7.7-4.4-1.2-6.90.6-0.1-1.1240522
MLB 14 ESPN-7.6-4.80.0-8.30.3-0.1-0.5200576
MLB 14 Y!-6.0-4.9-1.1-5.60.70.0-0.9241529
MLB 15 ESPN-6.4-5.00.0-7.00.3-0.1-0.6210610
MLB 15 Y!-6.2-5.2-1.2-5.50.6-0.1-1.0242559
MLB 16 ESPN-6.2-5.20.0-6.80.3-0.1-0.6204631
MLB 16 Y!-5.8-5.4-1.2-5.10.60.0-1.0242576
AL 10
NL 10-7.3-3.60.0-8.20.00.0-0.1104380
AL 12
NL 12-5.6-4.00.0-6.60.00.1-0.191410

Riley O'Brien Fantasy Baseball | Rest of Season Player Rater (non-standard 5x5)

$Point Shares$W$$SV$$ERA$$WHIP$$K$$QS$$HLD$Pos RkTot Rk
6x6 (QS) ESPN 12-7.2-4.20.0-7.60.4-0.2-0.80.00.0202324
6x6 (QS) Y! 12-5.9-4.4-0.9-5.50.5-0.1-0.90.00.0239339
6x6 (Holds) ESPN 12-39.6-4.8-0.6-21.50.3-0.7-2.50.0-15.6265575
6x6 (Holds) Y! 12-8.3-6.4-0.9-5.30.1-0.1-0.90.0-2.2268394
7x7 ESPN 12-21.3-4.8-0.3-24.50.2-0.4-1.30.04.0153326
7x7 Y! 12-8.1-6.7-0.8-5.20.1-0.1-0.80.0-2.3265385

Riley O'Brien Fantasy Baseball | Preseason Player Rater

$Point Shares$W$$SV$$ERA$$WHIP$$K$Pos RkTot Rk
MLB 10 ESPN-9.5-4.4-0.2-9.00.1-0.5-0.9243548
MLB 10 Y!-3.4-2.3-0.2-2.60.1-0.5-1.2235441
MLB 12 ESPN-6.7-4.50.0-6.80.2-0.4-0.7235570
MLB 12 Y!-4.5-2.8-0.3-2.90.0-0.8-1.5238484
MLB 14 ESPN-4.9-4.70.0-5.20.2-0.2-0.7236593
MLB 14 Y!-5.3-3.3-0.5-2.90.0-1.0-1.9246537
MLB 15 ESPN-4.6-4.70.0-4.70.2-0.3-0.8239616
MLB 15 Y!-5.7-3.6-0.5-2.8-0.1-1.1-2.2243570
MLB 16 ESPN-4.4-4.80.1-4.70.2-0.2-0.8231646
MLB 16 Y!-6.3-3.8-0.6-3.1-0.1-1.2-2.3242614
AL 10
NL 10-4.2-4.20.0-4.70.0-0.1-0.4121389
AL 12
NL 12-3.4-4.40.0-4.00.0-0.1-0.3117410

Riley O'Brien Fantasy Baseball | Preseason Player Rater (non-standard 5x5)

$Point Shares$W$$SV$$ERA$$WHIP$$K$$QS$$HLD$Pos RkTot Rk
6x6 (QS) ESPN 12-4.6-4.50.0-4.60.2-0.4-0.80.0232324
6x6 (Holds) ESPN 12-4.6-4.50.0-4.60.2-0.4-0.80.075324
7x7 ESPN 12-34.1-7.2-1.3-12.1-0.1-2.1-3.60.0-15.9268492

Riley O'Brien 2025 Projections | Preseason

GGSQSWLSVHLDIPTBFHERKBBERAFIPWHIPK/9BB/9HR/9K%BB%$All Rank
Preseason (Grey)
Preseason (Steamer)4600220746.2198412046223.953.991.369.04.20.823.210.9-6.7570
Prospectonator60003360.0257542459273.561.348.94.00.823.110.5-3.8

Riley O'Brien Fantasy Outlook For 2024

Grey Albright Player Summary

Player data for Riley O'Brien maintained by | Updated: