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Game Matchup Breakdown

Pittsburgh Pirates
Pittsburgh Pirates
@
August 29, 2025 7:10 PM ET
Fenway Park
Boston Red Sox
Boston Red Sox

Pittsburgh Bullpen Pitchers

ALL BULLPEN PITCHERS
Dennis Santana
Dennis Santana
Throws:
R
Effective Rtg:
84.1
Fatigue %:
-9.0
IP 2025:
57.0
ERA:
2.37
Outings:
57
FIP:
3.23
Pitch Arsenal:
SL FF FC SI
Player Profile
Dauri Moreta
Dauri Moreta
Throws:
R
Effective Rtg:
75.5
Fatigue %:
-5.0
IP 2025:
5.1
ERA:
3.38
Outings:
6
FIP:
3.11
Pitch Arsenal:
SL FF
Player Profile
Carmen Mlodzinski
Carmen Mlodzinski
Throws:
R
Effective Rtg:
76.4
Fatigue %:
-33.0
IP 2025:
84.0
ERA:
3.86
Outings:
27
FIP:
3.55
Pitch Arsenal:
FF SL SI CH ST
Player Profile
Colin Holderman
Colin Holderman
Throws:
R
Effective Rtg:
63.6
Fatigue %:
-6.8
IP 2025:
20.2
ERA:
7.84
Outings:
19
FIP:
6.45
Pitch Arsenal:
SI ST FC FF
Player Profile
Johan Oviedo
Johan Oviedo
Throws:
R
Effective Rtg:
79.0
Fatigue %:
-6.9
IP 2025:
10.0
ERA:
3.60
Outings:
3
FIP:
3.41
Pitch Arsenal:
FF SL CU SI
Player Profile
Yohan Ramírez
Yohan Ramírez
Throws:
R
Effective Rtg:
75.9
Fatigue %:
-13.1
IP 2025:
23.1
ERA:
6.56
Outings:
14
FIP:
4.35
Pitch Arsenal:
FF ST CU SI
Player Profile
Isaac Mattson
Isaac Mattson
Throws:
R
Effective Rtg:
83.4
Fatigue %:
-2.3
IP 2025:
36.0
ERA:
2.00
Outings:
33
FIP:
3.22
Pitch Arsenal:
FF CH SL
Player Profile
Braxton Ashcraft
Braxton Ashcraft
Throws:
R
Effective Rtg:
86.1
Fatigue %:
-41.9
IP 2025:
52.1
ERA:
2.58
Outings:
21
FIP:
2.44
Pitch Arsenal:
SL FF CU SI
Player Profile
Kyle Nicolas
Kyle Nicolas
Throws:
R
Effective Rtg:
76.9
Fatigue %:
-2.8
IP 2025:
28.0
ERA:
5.14
Outings:
21
FIP:
4.07
Pitch Arsenal:
FF SL CU
Player Profile
Bubba Chandler
Bubba Chandler
Throws:
R
Effective Rtg:
81.2
Fatigue %:
-26.1
IP 2025:
8.0
ERA:
0.00
Outings:
2
FIP:
2.74
Pitch Arsenal:
FF CH SL CU
Player Profile
PIT Starter
Paul Skenes
Projected SP: Paul Skenes
Throws: R
vs BOS
Projected Lineup
1 - L - Roman Anthony - RF
2 - R - Alex Bregman - 3B
3 - L - Jarren Duran - LF
4 - R - Trevor Story - SS
5 - L - Nathaniel Lowe - 1B
6 - L - Masataka Yoshida - LF
7 - R - Ceddanne Rafaela - CF
8 - L - David Hamilton - 2B
9 - R - Carlos Narváez - C

Projected SP: - throws:
LIKELY TO PITCH
Dennis Santana
Dennis Santana
Effective Rtg:
Eff Rtg:
84.1
Fatigue %:
-9.0
Player Profile
Colin Holderman
Colin Holderman
Effective Rtg:
Eff Rtg:
63.6
Fatigue %:
-6.8
Player Profile
Johan Oviedo
Johan Oviedo
Effective Rtg:
Eff Rtg:
79.0
Fatigue %:
-6.9
Player Profile
Isaac Mattson
Isaac Mattson
Effective Rtg:
Eff Rtg:
83.4
Fatigue %:
-2.3
Player Profile
Kyle Nicolas
Kyle Nicolas
Effective Rtg:
Eff Rtg:
76.9
Fatigue %:
-2.8
Player Profile

Pittsburgh Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Aug-28 Aug-27 Aug-26 Aug-25 Aug-24 Aug-23 Aug-22
Dennis Santana 2.2 36-21 3.38
1.0
9
13-8
0.2
9
5-4
1.0
9
18-9
Dauri Moreta 0.2 14-9 0.00
0.2
14-9
Carmen Mlodzinski 5.0 81-49 1.80
3.0
1
46-27
2.0
5
35-22
Colin Holderman 3.1 55-34 0.00
1.0
14-9
1.1
5
19-12
1.0
8
22-13
Johan Oviedo 4.0 53-35 2.25
4.0
1
53-35
Yohan Ramírez 3.2 71-50 9.84
0.2
16-7
2.0
7
36-28
1.0
9
19-15
Isaac Mattson 3.0 37-26 0.00
1.0
8
8-7
1.0
9
20-13
1.0
8
9-6
Braxton Ashcraft 10.2 138-99 0.84
5.2
73-52
5.0
1
65-47
Kyle Nicolas 3.0 41-27 0.00
2.0
7
24-16
1.0
7
17-11
Bubba Chandler 8.0 93-62 0.00
4.0
4
53-33
4.0
6
40-29
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

Pittsburgh Bullpen Matchup Analysis

Advanced Snapshot
Cumulative Fatigue & Effectiveness:
Effectiveness Rating:
78.2
Fatigue Factor:
-14.7
Current Overall Rating:
66.5
Bullpen Power Rankings
#12
#20
Expected Game Results
Bullpen Expected Results:
Bullpen Innings Expected:
5.0
Bullpen Runs Expected:
2.63
Blowout Potential:
[]
Starting Pitcher Expected Results:
Starter Innings Expected:
4.0
Starter Runs Expected:
1.37
Early Exit Risk:
[Moderate]
Bullpen Expected Results vs Team
GAME RESULTS EXPECTED AVG OPS FIP ERA xWOBA K% BB% ASSESSMENT
Expected  Overall 0.209 0.620 3.79 3.65 0.300 23.6% 8.9% [Above Avg]
Expected  vs L 0.179 0.569 - - - 28% 9.7% [Very Strong]
Expected  vs R 0.223 0.629 - - - 23.3% 6.4% [Strong]

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