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RP Onan Masaoka, L,
Pirates
  [Signed: $9/5 yr(s)]
Scroll table or
stretch table
.
Year
Team
Rk
G
GS
W
L
ERA
oOBP
WHIP
H/9
BB/9
SO/9
IP
H
R
ER
HR
BB
SO
CG
SV
BS
SHO
QS
HB
WP
DICE
2026
Pirates
97
99
0
2
0
1.65
.224
0.85
5.3
2.4
6.0
76.1
45
14
14
5
20
51
0
4
1
0
0
1
2
3.34
2027
#
Pirates
97
98
0
4
6
4.80
.280
1.17
8.5
2.1
6.3
69.1
65
38
37
13
16
48
0
6
2
0
0
0
1
4.75
2028
Pirates
97
102
0
4
4
2.64
.251
1.00
7.0
2.0
6.7
85.1
66
27
25
10
19
63
0
6
2
0
0
1
2
3.75
2029
Pirates
97
80
0
5
4
4.13
.270
1.09
8.0
1.9
5.9
52.1
46
27
24
6
11
34
0
12
7
0
0
1
0
3.88
Current
Pirates
97
61
0
1
3
2.62
.214
0.75
4.9
1.8
7.2
55.0
30
16
16
9
11
44
0
6
1
0
0
4
1
4.35
Totals
440
0
16
17
3.09
.249
0.97
6.7
2.1
6.4
338.1
252
122
116
43
77
240
0
34
13
0
0
7
6
3.98
Drafted #56 by the Pittsburgh Pirates in round 2 of the Live Draft.
Season Splits
Year
WHIP VR
WHIP VL
H/9 VR
H/9 VL
BB/9 VR
BB/9 VL
SO/9 VR
SO/9 VL
IP VR
HA VR
BB VR
SO VR
IP VL
HA VL
BB VL
SO VL
Current
0.85
0.67
4.3
5.5
3.5
0.6
6.7
7.8
23.2
11
9
17
31.1
19
2
27
Milestones
No Hitters
Perfect Games
None.
None.
Milestones started recording October, 2023.
Player Actions
Real Stats
Scroll table or
stretch table
.
Role
Age
Year
Rk
W
L
ERA
oOBP
eOBP
WHIP (Rk)
H/9 (Rk)
BB/9
SO/9 (Rk)
IP
H
HR
BB
SO
CG
SV
WP
Stamina
Fire
P
RP
28
1999
97
2
4
4.32
.181
.210
0.68
(
99
)
4.9 (93)
1.2
8.6 (76)
101
55
8
14
96
0
1
3
41
26
C
See Onan Masaoka full career
Before Last Progression (4/24/2024)
Scroll table or
stretch table
.
Role
Age
Year
Rk
W
L
ERA
oOBP
eOBP
WHIP (Rk)
H/9 (Rk)
BB/9
SO/9 (Rk)
IP
H
HR
BB
SO
CG
SV
WP
Stamina
Fire
P
RP
27
1999
95
2
4
4.32
.191
.210
0.73
(
98
)
5.3 (91)
1.3
8.6 (75)
94
55
8
14
90
0
1
3
39
25
C
Game Log
Scroll table or
stretch table
.
Date
Opponent
Score
Dec
IP
H
R
ER
HR
BB
K
QS
ERA (season)
6/15
Brewers
L 1-0
L
0.1
1
1
1
1
0
0
0
2.62
6/15
Brewers
W 8-3
-
0.1
0
0
0
0
0
0
0
2.47
6/15
Brewers
L 4-3
BS
1.0
1
1
1
1
1
0
0
2.48
6/14
@Nationals
W 3-2
-
0.0
2
2
2
0
1
0
0
2.36
6/14
@Nationals
W 4-3
SV
0.1
0
0
0
0
0
0
0
2.03
6/13
@Brewers
W 6-5
-
3.0
0
0
0
0
1
6
0
2.04
6/13
@Brewers
L 4-2
-
0.2
1
1
1
1
0
0
0
2.16
6/13
Nationals
L 6-2
-
1.2
1
0
0
0
0
1
0
2.01
6/6
Nationals
W 6-4
-
0.1
2
1
1
1
0
0
0
2.08
6/6
Marlins
L 5-4
-
0.2
0
0
0
0
0
0
0
1.90
6/6
Marlins
W 3-2
-
0.2
0
0
0
0
1
0
0
1.93
6/5
Phillies
W 10-2
-
2.1
2
0
0
0
2
1
0
1.96
6/4
Phillies
L 4-1
-
0.2
0
0
0
0
0
0
0
2.06
6/4
@Marlins
L 6-5
-
0.2
1
0
0
0
0
1
0
2.09
6/3
@Cubs
L 3-2
-
0.1
0
0
0
0
0
1
0
2.13
6/3
@Cubs
L 6-4
-
0.1
0
0
0
0
0
0
0
2.14
6/3
@Cubs
W 7-4
-
1.1
1
0
0
0
0
0
0
2.16
6/2
@Phillies
W 3-2
-
0.1
0
0
0
0
0
0
0
2.23
6/2
@Phillies
L 2-1
-
0.2
0
0
0
0
0
1
0
2.25
6/2
Cubs
W 5-3
-
0.1
0
0
0
0
0
1
0
2.29
6/1
Cubs
W 4-1
SV
1.0
0
0
0
0
0
1
0
2.31
5/31
Braves
L 3-1
-
0.1
1
0
0
0
0
0
0
2.37
5/31
Braves
W 5-0
SV
2.0
1
0
0
0
0
2
0
2.39
5/31
@Rockies
L 3-1
-
0.1
0
0
0
0
0
0
0
2.52
5/30
@Braves
L 9-5
-
2.0
0
0
0
0
0
3
0
2.55
5/30
@Braves
W 8-3
-
0.2
0
0
0
0
0
1
0
2.70
5/29
@Braves
W 5-0
-
0.1
0
0
0
0
0
0
0
2.76
5/29
Diamondbacks
L 3-1
-
0.0
1
1
1
0
0
0
0
2.78
5/28
Diamondbacks
L 5-4
-
0.1
1
0
0
0
0
1
0
2.51
5/28
Diamondbacks
L 5-4
-
0.1
0
0
0
0
0
0
0
2.53
5/28
Rockies
L 14-2
-
1.2
1
0
0
0
0
0
0
2.56
5/27
Rockies
W 3-0
-
0.2
0
0
0
0
0
1
0
2.70
5/27
@Diamondbacks
W 10-6
-
1.1
0
0
0
0
1
1
0
2.76
5/26
@Giants
W 1-0
-
1.1
0
0
0
0
0
2
0
2.89
5/25
@Giants
L 4-2
-
1.0
0
0
0
0
1
2
0
3.04
5/24
@Dodgers
W 3-1
SV
0.1
0
0
0
0
0
1
0
3.16
5/24
@Dodgers
W 7-4
SV
1.0
0
0
0
0
0
1
0
3.20
5/23
Giants
L 4-2
-
1.1
1
1
1
1
0
1
0
3.33
5/23
Giants
L 7-5
-
1.2
0
0
0
0
0
0
0
3.13
5/23
Giants
W 3-0
-
0.2
0
0
0
0
0
0
0
3.38
5/22
Dodgers
L 3-1
-
0.2
0
0
0
0
0
1
0
3.48
5/22
Dodgers
L 4-3
-
0.1
0
0
0
0
0
1
0
3.60
5/22
Dodgers
L 7-4
-
1.0
0
0
0
0
0
1
0
3.66
5/21
Padres
W 2-1
-
0.1
0
0
0
0
0
0
0
3.86
5/21
@Nationals
W 6-3
-
0.2
0
0
0
0
0
1
0
3.93
5/21
@Nationals
W 3-2
-
1.1
1
1
1
0
0
0
0
4.08
5/20
Brewers
W 2-0
SV
0.2
0
0
0
0
0
0
0
3.86
5/20
Brewers
L 3-2
L
1.1
2
1
1
1
0
1
0
4.02
5/19
Brewers
L 4-3
-
1.1
1
1
1
0
0
1
0
3.77
5/19
Nationals
L 2-1
-
1.0
0
0
0
0
0
0
0
3.46
5/19
Nationals
L 9-2
-
1.0
2
1
1
1
1
0
0
3.75
5/19
Nationals
W 6-5
-
0.1
0
0
0
0
1
0
0
3.27
5/18
@Marlins
W 7-3
-
1.0
1
0
0
0
0
1
0
3.38
5/18
@Marlins
L 4-2
-
0.1
0
0
0
0
0
1
0
3.72
5/18
Cubs
L 9-1
-
0.1
0
0
0
0
0
0
0
3.86
5/17
@Phillies
L 6-0
-
2.2
1
1
1
1
1
3
0
4.00
5/17
Marlins
W 4-3
-
0.2
1
0
0
0
0
0
0
4.26
5/16
@Cubs
W 6-5
W
3.1
1
0
0
0
0
2
0
4.76
5/15
Phillies
L 5-3
L
1.1
2
2
2
1
0
1
0
11.57
5/15
@Brewers
W 7-1
-
1.0
0
0
0
0
0
1
0
9.00
5/14
@Brewers
L 7-6
-
0.0
0
1
1
0
0
0
0
-
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