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Team bullpen data and usage tracking

Keynan Middleton
Keynan Middleton
Throws: R
Primary Role(s): Reliever
Age: 31

St. Louis
Team Record: 19 - 19
Head Coach: Oliver Marmol
Pitching Coach: Dusty Blake
Pitcher Snapshot
Pitcher Impact Rating:
72.1
IP (last 7 gm):
ERA (last 7 gm):
Team BP Power Rank:
#8

Pitcher Season Stats

Cumulative Stats
Season G ERA IP PA P/pa SO/pa BB/pa HR/pa SB/pa G/AO AVG OBP xWOBA OPS
2025 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2023-09-29 @ Royals 1.00
7
 6 2 2 0 0 1 1 0 0 0 21-14 0.21
2023-08-31 @ Tigers 1.10
5
 5 0 0 0 0 0 1 1 0 0 21-13 0.21
2023-08-26 @ Rays 1.00
8
 6 0 1 0 0 0 2 2 1 0 25-14 0.21
2023-08-24 vs Nationals 1.10
3
 4 0 0 0 0 0 0 3 0 0 16-12 0.21
2023-08-22 vs Nationals 1.00
9
 5 0 0 0 0 0 2 1 0 0 28-18 0.22
2023-08-18 vs Red Sox 1.00
7
 3 0 0 0 0 0 1 1 0 0 13-7 0.22
2023-08-16 @ Braves 1.00
8
 3 0 0 0 0 0 0 2 0 0 13-9 0.22
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA May-8 May-7 May-6 May-5 May-4 May-3 May-2
Steven Matz 1.0 18-11 0.00
1.0
8
18-11
Phil Maton 1.1 37-25 13.53
1.0
8
16-10
0.1
8
21-15
Ryan Helsley 3.0 48-34 3.00
1.0
9
19-14
1.0
9
14-11
1.0
9
15-9
John King 1.0 11-9 7.73
1.0
6
11-9
Zack Thompson 0 0-0 3.60
JoJo Romero 0.2 18-10 0.00
0.2
8
18-10
Matthew Liberatore 0 0-0 2.70
Andre Pallante 0 0-0 0.00
Kyle Leahy 4.0 54-35 0.00
1.0
11-9
1.0
7
18-10
2.0
6
25-16
Chris Roycroft 1.2 23-16 0.00
1.0
11-7
0.2
5
12-9
Gordon Graceffo 2.0 17-12 0.00
1.0
9
6-5
1.0
6
11-7
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
Advanced Pitcher Traits
Games Pitched this Season:
0
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
7
Avg Run Diff when called:
2.69
Pitches over 30 pitches:
Yes
Pitches before the 8th:
Yes
Pitches back to back days:
Rarely
Other St. Louis Pitchers

Jon Lester (L)
Wade LeBlanc (L)
J.A. Happ (L)
Kwang Hyun Kim (L)
Steven Matz (L)
Phil Maton (R)
Ryan Helsley (R)
John King (L)
JoJo Romero (L)
Kyle Leahy (R)
Chris Roycroft (R)
Gordon Graceffo (R)

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