Illustrated silhouette of a player wearing the St. Louis Cardinals uniform

Riley O'Brien

Cardinals
P
Position
#61
Number
31 years
Feb 6, 1995
6'4"
Height
180 lbs
Weight
4 years
Experience
2026 Regular Season
3-1
Record
2.00
ERA
20
SO
1
BB
0.89
WHIP
18.0
IP
18
G
0
GS
11
SV
10
K/9
Career Regular Season
6-3
Record
3.18
ERA
79
SO
35
BB
1.30
WHIP
76.1
IP
70
G
1
GS
17
SV
9.3
K/9
Latest Performance
Illustrated silhouette of a player wearing the St. Louis Cardinals uniform

Riley O'Brien

May 07

at

SDP

SDP

W 2-1
ND
W/L
1
SO
0
GS
SV
CG/SV
0
SHO
1.0
IP
0
H
0
ER
0
R
0
HR
0
BB
0
HBP
-
Game Score
Games

  1. Next

    at

    San Diego Padres

    SDP

    CAREER

    at SDP

    Record

    0-0

    ERA

    2.70

    SO

    3

    BB

    1

  2. W 2-1

    IP

    1.0

    ER

    0

    SO

    1

    BB

    0

  3. W 6-3

    IP

    0.2

    ER

    0

    SO

    0

    BB

    0

  4. W 3-2

    IP

    1.0

    ER

    2

    SO

    2

    BB

    0

  5. W 5-4

    IP

    1.0

    ER

    0

    SO

    1

    BB

    0

  6. L 9-11

    IP

    1.0

    ER

    2

    SO

    1

    BB

    1

Summary

Riley O'Brien has played 5 seasons for the Cardinals, Mariners and Reds. He has 6 wins, 3 losses, 17 saves, an ERA of 3.18 and 79 strikeouts.

Related Searches

More Cardinals Stats

Team Batting Leaders

HR

10

Walker

Jordan Walker

RBI

30

Burleson

Alec Burleson

AVG

.301

Walker

Jordan Walker
Team Pitching Leaders

W

4

Leahy

Kyle Leahy

K

33

McGreevy

Michael McGreevy

ERA

1.74

Graceffo

Gordon Graceffo
Team Rankings

HR

45

11th

R

184

10th

SO

278

30th

ERA

4.31

19th

2026 Division Standings
TEAMWLPCTGB
Cubs Cubs
27
13
.675
Cardinals Cardinals
23
16
.590
3.5
Brewers Brewers
21
16
.568
4.5
Pirates Pirates
22
18
.550
5.0
Reds Reds
21
19
.525
6.0
Schedule
DATEMATCHUPTIME (ET)
Sun
5/10
STL STL
@
SDP SDP
4:10 PM
Tue
5/12
STL STL
@
ATH ATH
9:40 PM
Wed
5/13
STL STL
@
ATH ATH
9:40 PM
Thu
5/14
STL STL
@
ATH ATH
3:05 PM
Fri
5/15
KCR KCR
@
STL STL
8:15 PM
Last Game
STL Cardinals

23 - 16

2

Final

4

SDP Padres

23 - 16

Sat 9 May 2026

MLB 2026 Batting Leaders

HR Leaders

15

Murakami

Munetaka Murakami

15

Judge

Aaron Judge

14

Schwarber

Kyle Schwarber
RBI Leaders

36

Abrams

CJ Abrams

35

Pages

Andy Pages

35

Olson

Matt Olson
Batting Average Leaders

.353

Lopez

Otto Lopez

.350

Vargas

Ildemaro Vargas

.340

Langeliers

Shea Langeliers
Hit Leaders

55

Lopez

Otto Lopez

50

Langeliers

Shea Langeliers

49

Albies

Ozzie Albies
Run Leaders

35

Wood

James Wood

35

Olson

Matt Olson

34

Baldwin

Drake Baldwin
OBP Leaders

.432

Alvarez

Yordan Alvarez

.427

Rice

Ben Rice

.425

Ward

Taylor Ward
SLG Leaders

.701

Rice

Ben Rice

.670

Moniak

Mickey Moniak

.660

Alvarez

Yordan Alvarez
SB Leaders

16

Nuñez

Nasim Nuñez

15

Ramírez

José Ramírez

14

Cruz

Oneil Cruz

MLB 2026 Pitching Leaders

Win Leaders

7

Ashby

Aaron Ashby

6

Sale

Chris Sale

5

Skenes

Paul Skenes
Strikeout Leaders

70

Misiorowski

Jacob Misiorowski

66

Cease

Dylan Cease

60

Williams

Gavin Williams
ERA Leaders

1.35

Schlittler

Cam Schlittler

1.64

Martin

Davis Martin

1.71

Martinez

Nick Martinez
WHIP Leaders

0.71

Skenes

Paul Skenes

0.81

Schlittler

Cam Schlittler

0.83

Glasnow

Tyler Glasnow
K/9 Leaders

14.32

Misiorowski

Jacob Misiorowski

13.10

Cease

Dylan Cease

11.75

Luzardo

Jesús Luzardo
K/BB Leaders

7.50

Skubal

Tarik Skubal

6.57

Skenes

Paul Skenes

6.56

Schlittler

Cam Schlittler
Walk Leaders

6

Skubal

Tarik Skubal

7

Skenes

Paul Skenes

8

Woo

Bryan Woo

MLB Fantasy 2026

FanDuel Points Leaders

697

Ohtani

Shohei Ohtani

606.5

Olson

Matt Olson

606.3

Judge

Aaron Judge
DraftKings Points Leaders

474.5

Ohtani

Shohei Ohtani

448

Olson

Matt Olson

448

Judge

Aaron Judge

MLB 2026 Betting

Best Record ATS
Braves

27-13

Diamondbacks

24-14

Reds

25-15

Brewers

23-14

Athletics

24-15

Cardinals

24-15
Worst Record ATS
Phillies

10-30

Mariners

14-26

Mets

14-25

Red Sox

14-25

Astros

16-24

Giants

16-23

MLB 2026 Standings

NL EastWLPCTGB
Braves Braves
27
13
.675
Nationals Nationals
19
21
.475
8.0
Phillies Phillies
18
22
.450
9.0
Marlins Marlins
18
22
.450
9.0
Mets Mets
15
24
.385
11.5
NL CentralWLPCTGB
Cubs Cubs
27
13
.675
Cardinals Cardinals
23
16
.590
3.5
Brewers Brewers
21
16
.568
4.5
Pirates Pirates
22
18
.550
5.0
Reds Reds
21
19
.525
6.0
NL WestWLPCTGB
Dodgers Dodgers
24
15
.615
Padres Padres
23
16
.590
1.0
Diamondbacks Diamondbacks
18
20
.474
5.5
Rockies Rockies
16
24
.400
8.5
Giants Giants
15
24
.385
9.0
AL EastWLPCTGB
Rays Rays
25
13
.658
Yankees Yankees
26
14
.650
Blue Jays Blue Jays
18
21
.462
7.5
Red Sox Red Sox
17
22
.436
8.5
Orioles Orioles
17
23
.425
9.0
AL CentralWLPCTGB
Guardians Guardians
21
20
.512
Royals Royals
19
21
.475
1.5
White Sox White Sox
18
21
.462
2.0
Tigers Tigers
18
22
.450
2.5
Twins Twins
17
23
.425
3.5
AL WestWLPCTGB
Athletics Athletics
21
18
.538
Mariners Mariners
19
21
.475
2.5
Rangers Rangers
18
21
.462
3.0
Astros Astros
16
24
.400
5.5
Angels Angels
15
25
.375
6.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Sat
4/25
BOS BOS
@
BAL BAL
17-1
Sat
4/25
SEA SEA
@
STL STL
11-9
Sat
4/25
CLE CLE
@
TOR TOR
3-5
Sat
4/25
MIA MIA
@
SFG SFG
2-6
Sat
4/25
WSH WSH
@
CWS CWS
6-3

Schedule

DATEMATCHUPTIME (ET)
Sun
5/10
WSH WSH
@
MIA MIA
12:15 PM
Sun
5/10
COL COL
@
PHI PHI
1:35 PM
Sun
5/10
ATH ATH
@
BAL BAL
1:35 PM
Sun
5/10
TBR TBR
@
BOS BOS
1:35 PM
Sun
5/10
LAA LAA
@
TOR TOR
1:37 PM