Last 5 Games

Last 5 Games Table
Date Tm Opp Result App,Dec DR IP H R ER BB SO HR HBP WP IBB PO BK BF Pit Str StL StS GB FB LD PU Unk GmSc IR IS WPA aLI cWPA acLI RE24
2026-07-08STLMILW, 5-19-GF31.01000100000041593221100000.0140.150.0%0.190.494
2026-07-04STL@CHCW, 3-09-GF, S31.00001100000031374110000000.0410.860.0%0.550.499
2026-06-30STL@ATLW, 5-39-GF, S11.0100000000004972131100000.0941.860.1%2.220.515
2026-06-28STLMIAW, 2-19-GF, S51.000001000000315105011000000.1612.120.1%2.520.494
2026-06-22STLARIW, 3-29-GF, S01.000000000000317115012110000.1602.120.1%2.180.490

Standard Pitching

✨Upgraded✨
Regular Season
Standard Pitching Table
Season Age Team Lg WAR W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF ERA+ FIP WHIP H9 HR9 BB9 SO9 SO/BB Awards
2021 26 CIN NL -0.1 0 1 .000 13.50 1 1 0 0 0 0 1.1 2 2 2 2 3 0 2 0 0 0 9 43 26.42 3.750 13.5 13.5 20.3 13.5 0.67
2022 27 SEA AL 0.0 0 0 0.00 1 0 1 0 0 0 1.0 1 0 0 0 1 0 1 0 0 0 5 4.11 2.000 9.0 0.0 9.0 9.0 1.00
2024 29 STL NL -0.4 0 0 11.25 8 0 4 0 0 0 8.0 13 10 10 2 8 0 11 1 0 1 46 38 7.04 2.625 14.6 2.3 9.0 12.4 1.38
2025 30 STL NL 1.5 3 1 .750 2.06 42 0 15 0 0 6 48.0 33 13 11 2 22 2 45 7 0 3 199 198 3.61 1.146 6.2 0.4 4.1 8.4 2.05
2026 31 STL NL 0.5 3 3 .500 3.62 37 0 29 0 0 22 37.1 31 17 15 2 12 0 36 6 0 5 157 113 3.33 1.152 7.5 0.5 2.9 8.7 3.00
5 Yrs 1.5 6 5 .545 3.57 89 1 49 0 0 28 95.2 80 42 38 8 46 2 95 14 0 9 416 116 4.11 1.317 7.5 0.8 4.3 8.9 2.07
162 Game Avg 1.1 5 4 .545 3.57 67 1 37 0 0 21 72 60 32 29 6 35 2 72 11 0 7 314 116 4.11 1.317 7.5 0.8 4.3 8.9 2.07
STL (3 Yrs) 1.6 6 4 .600 3.47 87 0 48 0 0 28 93.1 77 40 36 6 42 2 92 14 0 9 402 118 3.80 1.275 7.4 0.6 4.1 8.9 2.19
CIN (1 Yr) -0.1 0 1 .000 13.50 1 1 0 0 0 0 1.1 2 2 2 2 3 0 2 0 0 0 9 43 26.42 3.750 13.5 13.5 20.3 13.5 0.67
SEA (1 Yr) 0.0 0 0 0.00 1 0 1 0 0 0 1.0 1 0 0 0 1 0 1 0 0 0 5 4.11 2.000 9.0 0.0 9.0 9.0 1.00
NL (4 Yrs) 1.5 6 5 .545 3.61 88 1 48 0 0 28 94.2 79 42 38 8 45 2 94 14 0 9 411 114 4.11 1.310 7.5 0.8 4.3 8.9 2.09
AL (1 Yr) 0.0 0 0 0.00 1 0 1 0 0 0 1.0 1 0 0 0 1 0 1 0 0 0 5 4.11 2.000 9.0 0.0 9.0 9.0 1.00

Value Pitching

✨Upgraded✨
Value Pitching Table
Season Age Team Lg IP G GS R RA9 RA9opp RA9def RA9role RA9extras PPFp RA9avg RAA WAA gmLI WAAadj WAR RAR waaWL% 162WL% Awards
2021 26 CIN NL 1.1 1 1 2 13.50 5.12 -0.22 0.24 0.00 102 5.70 -1 -0.1 0.0 -0.1 -1 .393 .499
2022 27 SEA AL 1.0 1 0 0 0.00 4.37 0.27 -0.29 0.00 90 3.43 0 0.0 0.00 0.0 0.0 0 .543 .500
2024 29 STL NL 8.0 8 0 10 11.25 4.68 0.25 -0.31 0.00 99 4.08 -6 -0.6 0.61 0.1 -0.4 -6 .422 .496
2025 30 STL NL 48.0 42 0 13 2.44 4.64 0.04 -0.31 0.23 96 4.32 10 1.1 1.22 0.0 1.5 15 .526 .507
2026 31 STL NL 37.1 37 0 17 4.10 4.68 0.13 -0.31 0.45 95 4.45 1 0.2 2.03 0.0 0.5 5 .504 .501
5 Yrs 95.2 89 1 42 3.95 4.66 0.09 -0.30 0.29 96 4.36 4 0.6 1.49 0.0 1.5 13 .506 .503
162 Game Avg 72 67 1 32 3.95 4.66 0.09 -0.30 0.29 96 4.36 3 0.4 1.49 0.0 1.1 10 .506 .503
STL (3 Yrs) 93.1 87 0 40 3.86 4.66 0.10 -0.31 0.30 96 4.35 5 0.6 1.51 0.0 1.6 14 .507 .503
CIN (1 Yr) 1.1 1 1 2 13.50 5.12 -0.22 0.24 0.00 102 5.70 -1 -0.1 0.0 -0.1 -1 .393 .499
SEA (1 Yr) 1.0 1 0 0 0.00 4.37 0.27 -0.29 0.00 90 3.43 0 0.0 0.00 0.0 0.0 0 .543 .500
NL (4 Yrs) 94.2 88 1 42 3.99 4.67 0.09 -0.30 0.30 96 4.37 4 0.5 1.51 0.0 1.5 13 .506 .503
AL (1 Yr) 1.0 1 0 0 0.00 4.37 0.27 -0.29 0.00 90 3.43 0 0.0 0.00 0.0 0.0 0 .543 .500

Batting Against -- Pitching *

Become a Stathead & surf this site ad-free.

Win Probability *

Starting Pitching *

  • Data only available back to 1898

Reliever Pitching *

  • Data only available back to 1898

Ratio Pitching *

Pitch Summary -- Pitching *

Baserunning & Situational Stats *

Cumulative Pitching

Neutralized Pitching

Advanced Pitching

✨Upgraded✨
Regular Season
Advanced Pitching Table
Batting Against Pitching Ratios Batted Ball Win Probability
Season Age Team Lg IP BA OBP SLG OPS BAbip HR% K% BB% EV HardH% LD% GB% FB% GB/FB WPA cWPA RE24 Awards
2021 26 CIN NL 1.1 .333 .556 1.333 1.889 .000 22.2 22.2 33.3 88.9 50.0 25.0 50.0 25.0 1.00 -0.2 0.0% -1.88
2022 27 SEA AL 1.0 .250 .400 .250 .650 .333 0.0 20.0 20.0 98.5 66.7 0.0 100.0 0.0 0.0 0.0% 0.45
2024 29 STL NL 8.0 .361 .478 .639 1.117 .458 4.3 23.9 17.4 89.0 42.3 23.1 38.5 30.8 0.63 -0.6 -0.1% -8.25
2025 30 STL NL 48.0 .196 .313 .274 .587 .254 1.0 22.6 11.1 84.6 35.0 24.0 53.6 15.2 1.22 0.8 0.4% 11.44
2026 31 STL NL 37.1 .228 .316 .301 .618 .293 1.3 22.9 7.6 86.6 39.2 26.2 52.4 16.5 1.20 1.5 0.9% 1.06
5 Yrs 95.2 .229 .339 .340 .679 .288 1.9 22.8 11.1 86.1 38.0 24.5 52.1 17.2 1.15 1.6 1.2% 2.82
MLB Average .244 .315 .402 .717 .291 3.1 22.5 8.4 88.3 39.3 23.7 42.1 26.2 0.74

* - Disclaimer & Completeness Note

Appearances on Leaderboards, Awards, and Honors

Hall of Fame Statistics

Frequently Asked Questions

How old is Riley O'Brien?

Riley O'Brien is 31 years old.

When was Riley O'Brien born?

Riley O'Brien was born on February 6, 1995.

Where was Riley O'Brien born?

Riley O'Brien was born in Seattle, WA.

How tall is Riley O'Brien?

Riley O'Brien is 6-4 (193 cm) tall.

How much does Riley O'Brien weigh?

Riley O'Brien weighs 180 lbs (81 kg).

How many seasons has Riley O'Brien played?

Riley O'Brien is in his 5th season.

When was Riley O'Brien drafted?

Riley O'Brien was drafted by the Tampa Bay Rays in the 8th round of the 2017 MLB June Amateur Draft from College of Idaho (Caldwell, ID).

What position does Riley O'Brien play?

Riley O'Brien is a Pitcher.

How many strikeouts does Riley O'Brien have?

Riley O'Brien has 36 strikeouts this season and has 95 strikeouts over his career.

How many teams has Riley O'Brien played for?

Riley O'Brien has played for 3 teams; the Cincinnati Reds, Seattle Mariners and St. Louis Cardinals.

What is Riley O'Brien's Instagram account?

Riley O'Brien is on Instagram at rileyyobrien.

Other Resources & Links

More O'Brien Pages

Riley O'Brien Overview

Amateur, Minor & College Lg Stats

Pitching Game Logs

Fielding Game Logs

Pitching Splits

Pitching Finders & Advanced Stats

Fielding Finders & Advanced Stats

More Riley O'Brien Pages at Baseball Reference