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Dustin Pedroia League
4-1-2050
Biff Silvestri Relief Pitcher
Retired (2025, Age 34)
CAREER BIOGRAPHICAL DATA
ERA 4.21 Total Rating 82   Bats/Throws L/R
W-L 15-21 Status Retired (2025) Option Years 0  
SV 62 Age 58 (OS 59) Date of Birth 05-03-1991
K 252 Drafted Round 2, Pick 30
(2012)		 Majors Svc Time 10 years
(7 games)
IP 316.1
WHIP 1.44
OFFENSE PITCHING MENTORING
Contact vs. R 9 Contact vs. L 2 Endurance 20   Ldrship 51
Power vs. R 20 Power vs. L 3 Velocity 93   Mentor Val 83
Speed 38 Bunt 28 Control 71
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range 28 WS Rings 1
1B --- LF --- Arm 47 WS Appearances 1
2B --- CF ---   Health 21 LCS Appearances 2
3B --- RF ---   Injured Days 0 All Star Teams 1
* League requires 80% rating to start at catcher.

Year   Team W L G GS CG SHO SV BS IP H R ER HBP BB SO WHIP ERA Awards
2015 KC
0
 1
10
0
0
0
0
 0
17.2
 21 13 13 0 9
17
1.70
6.62
2016 KC
3
 2
27
0
0
0
0
 0
76.1
 69 44 41 3 27
60
1.26
4.83
2017 KC
2
 3
36
0
0
0
0
 0
91.1
 89 48 46 4 39
72
1.40
4.53
2018 KC
4
 2
37
0
0
0
21
 2
34.0
 34 9 9 1 20
23
1.59
2.38
2019 KC
1
 4
45
0
0
0
33
 8
38.0
 39 22 16 0 19
33
1.53
3.79
2020 KC
0
 3
13
0
0
0
3
 3
9.0
 16 7 6 0 3
11
2.11
6.00
2021 KC
1
 1
22
0
0
0
2
 5
20.0
 14 7 7 0 6
14
1.00
3.15
2022 KC
2
 2
20
0
0
0
3
 5
16.0
 18 7 6 1 6
11
1.50
3.38
2023 KC
2
 1
3
0
0
0
0
 1
4.0
 4 1 1 0 3
5
1.75
2.25
2024 KC
0
 1
2
0
0
0
0
 0
2.1
 3 1 1 0 3
1
2.57
3.86
2025 KC
0
 1
1
0
0
0
0
 0
7.2
 9 2 2 0 4
5
1.70
2.35
2050
0
 0
0
0
0
0
0
 0
0.0
 0 0 0 0 0
0
0.00
0.00
Total
15
 21
216
0
0
0
62
 24
316.1
 316 161 148 9 139
252
1.44
4.21
Career Transactions
DateTransaction
2025-11-01Biff Silvestri has retired from the Kansas City Royals
2017-04-01The Kansas City Royals have promoted Roger Jackson to the major league team. The Kansas City Royals have promoted Biff Silvestri to the major league team. The Kansas City Royals have promoted Gary DeMerit to the major league team. The Kansas City Royals have designated Spider Lemaster for assignment. The Kansas City Royals have designated Bob Warner for assignment. The Kansas City Royals have designated Jack Cirillo for assignment.
2016-10-06The Kansas City Royals have sent Biff Silvestri to the minors. The Kansas City Royals have sent Gary DeMerit to the minors. The Kansas City Royals have sent Davy Knight to the minors.
2016-05-12The Kansas City Royals have promoted Biff Silvestri to the major league team.
2016-04-01The Kansas City Royals have promoted Cliff Nottebart to the major league team. The Kansas City Royals have sent Biff Silvestri to the minors.
2016-04-01The Kansas City Royals have promoted Biff Silvestri to the major league team. The Kansas City Royals have promoted Joe Whiteman to the major league team. The Kansas City Royals have designated Dario Cone for assignment. The Kansas City Royals have sent Clyde Downs to the minors.
2015-09-19The Kansas City Royals have sent Biff Silvestri to the minors.
2015-09-16Biff Silvestri of the Kansas City Royals is injured and is expected to be out 34 days.
2015-09-12The Kansas City Royals have promoted Biff Silvestri to the major league team.
2015-06-29The Kansas City Royals have sent Biff Silvestri to the minors.
2015-05-19The Kansas City Royals have promoted Hack Knothe to the major league team. The Kansas City Royals have promoted Biff Silvestri to the major league team.