P Kelvin Herrera #4
Maine Bears (BOS) AA
Age: 35 | Bats: R | Throws: R | Morale: Good
06/30/2025
 OA: 42 POT: 42
BNN Index | AA | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P KELVIN HERRERA #4 - AGE: 35 - BATS: R - THROWS: R - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
2 0 0-0 0 0.00 4.1 0 0 0 2 0.00 0.1
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 9 9 9 9
Movement 13 13 12 13
Control 13 12 13 13
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 10 10
Curveball 11 11
Changeup 9 9
 
 
OTHER PITCHING RATINGS
Velocity 92-94 Mph
Stamina 4
Suggested Role Bullpen
Type Extreme Groundball
Hold Runners 15
Defense 12
RUN/BUNT RATINGS
Running Speed: 2
Stealing Ability: 2
Baserunning Inst.: 3
Sacrifice Bunt: 1
Bunt for Hit: 6
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
06/26/2025 @ CHAAA Loss, 1-2 3.1 0 0 0 0 2
06/12/2025 @ STLAA Loss, 5-9 1.0 0 0 0 0 0
PERSONALITY
Birthday:12/31/1989
Born in:Tenares, SAL
Nationality:Dominican
Height:5' 10"
Weight:205 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:9 Years, 139 Days
Service This Yr:None
40-Man Service:11 Years, None
Pro Service:17 Years
Arbitration Eligibility:Not eligible, free agent after contract expires!
Option Years:1 option year left
Contract Extension: -
Drafted:2007, 6th Pick in Round 2
DOUBLE A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 2 0 0 0 0 0.00 4.1 0 0 0 0 0 2 0 0.0 0 0 0.0
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 2 1 0.00 0.00 4.15 0.00 1.68 0.00 46 0.1 .000        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 4 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000      
vs. RHB 7 0 0 0 0 0 0 2 1 0 0 .000 .000 .000 .000      
DOUBLE A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Last Week 1 0 0 0 0 0.00 3.1 0 0 0 0 0 2  
June 2 0 0 0 0 0.00 4.1 0 0 0 0 0 2  
Career 37 0 3 2 6 2.04 53.0 29 14 12 0 21 55  
Road 2 0 0 0 0 0.00 4.1 0 0 0 0 0 2  
Grass 2 0 0 0 0 0.00 4.1 0 0 0 0 0 2  
Night 2 0 0 0 0 0.00 4.1 0 0 0 0 0 2  
As Reliever / Substitution 2 0 0 0 0 0.00 4.1 0 0 0 0 0 2  
CAREER PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2012 Los Angeles - AL 22 76 0 4 8 6 3.89 76.1 68 38 33 5 31 80 0 0 1.30 .321 3.06 1.2 99
2013 Los Angeles - AL 23 37 0 1 4 5 2.79 42.0 27 14 13 3 14 44 0 0 0.98 .238 2.99 0.7 133
2014 Los Angeles - AL 24 58 0 4 2 0 3.53 81.2 88 38 32 11 26 54 0 0 1.40 .294 4.48 0.2 126
2015 Los Angeles - AL 25 60 0 3 1 4 3.38 74.2 77 32 28 5 24 74 0 0 1.35 .332 3.47 1.1 132
2016 Los Angeles - AL 26 1 0 0 0 0 0.00 2.0 0 0 0 0 1 2 0 0 0.50 .000 3.00 0.0 999
2017 Los Angeles - AL 27 40 0 3 2 0 6.58 52.0 64 47 38 6 17 34 0 0 1.56 .331 4.53 0.0 65
2018 Los Angeles - AL 28 42 0 7 3 1 3.67 54.0 61 26 22 4 25 29 0 0 1.59 .324 4.43 0.1 116
2019 Los Angeles - AL 29 45 0 4 3 0 4.55 65.1 65 38 33 7 25 43 0 0 1.38 .296 4.57 0.1 98
2020 Montreal - AL 30 17 0 0 3 1 5.30 18.2 17 11 11 0 6 20 0 0 1.23 .347 2.28 0.5 71
2021 Montreal - AL 31 55 0 3 0 3 3.26 58.0 65 23 21 1 25 42 0 0 1.55 .340 3.40 0.7 124
2022 Phoenix - AL 32 32 0 0 4 0 1.57 40.0 41 10 7 1 15 25 0 0 1.40 .312 3.07 0.4 230
Total AL 463 0 29 30 20 3.79 564.2 573 277 238 43 209 447 0 0 1.38 .313 3.77 5.1 110
CAREER MINOR LEAGUE PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2007 Whitfield - R 17 3 0 0 0 2 3.38 2.2 0 1 1 0 2 2 0 0 0.75 .000 4.59 -0.0 121
2007 Vermont Lake - S A 17 16 2 2 2 2 7.17 21.1 29 19 17 0 17 17 0 0 2.16 .382 5.21 0.1 71
2008 Whitfield - R 18 27 6 3 2 7 2.31 35.0 29 9 9 0 16 45 0 0 1.29 .341 3.00 0.9 188
2008 Vermont Lake - S A 18 27 2 1 6 4 12.53 32.1 53 47 45 3 37 23 0 0 2.78 .427 8.27 -0.6 47
2009 Whitfield - R 19 3 0 1 0 0 3.18 5.2 7 2 2 1 1 6 0 0 1.41 .429 5.19 -0.0 153
2009 Vermont Lake - S A 19 19 6 1 1 2 8.28 29.1 44 30 27 1 18 21 0 0 2.11 .398 6.04 0.2 72
2009 Bakersfield - A 19 6 0 1 0 0 6.43 7.0 8 5 5 1 7 10 0 0 2.14 .368 5.86 -0.1 72
2010 Whitfield - R 20 26 0 5 3 5 3.58 32.2 31 15 13 2 5 54 0 0 1.10 .397 3.06 1.2 161
2010 Vermont Lake - S A 20 24 2 2 1 4 4.71 28.2 25 15 15 0 17 26 0 0 1.47 .312 5.49 0.4 137
2010 Bakersfield - A 20 10 0 0 1 1 5.56 11.1 11 7 7 2 8 13 0 0 1.68 .321 5.87 -0.2 76
2010 Fresno - AA 20 6 0 0 0 1 2.16 8.1 6 2 2 0 6 6 0 0 1.44 .261 4.08 0.0 183
2011 Whitfield - R 21 5 0 0 0 2 2.70 6.2 5 2 2 1 1 7 0 0 0.90 .250 4.58 0.1 226
2011 Vermont Lake - S A 21 2 0 0 0 1 4.15 4.1 7 2 2 0 0 7 0 0 1.62 .500 1.72 0.2 142
2011 Fresno - AA 21 29 0 3 2 5 2.23 40.1 23 12 10 0 15 47 0 0 0.94 .247 2.12 1.2 160
2013 Orange County - AAA 23 18 0 1 0 6 0.71 25.1 18 2 2 0 4 28 0 0 0.87 .316 1.89 1.0 510
2016 Orange County - AAA 26 13 0 1 1 4 3.44 18.1 19 7 7 0 5 17 0 0 1.31 .352 2.26 0.8 133
2020 Des Moines - AAA 30 2 0 0 0 0 0.00 3.0 1 0 0 0 2 2 0 0 1.00 .125 3.82 -0.0 999
2024 Las Vegas - AAA 34 45 0 4 9 19 3.08 64.1 60 24 22 4 18 30 0 0 1.21 .259 3.97 0.5 135
2025 Maine - AA 35 2 0 0 0 0 0.00 4.1 0 0 0 0 0 2 0 0 0.00 .000 1.68 0.1 999
Total AAA 78 0 6 10 29 2.51 111.0 98 33 31 4 29 77 0 0 1.14 .281 3.21 167.3
Total AA 37 0 3 2 6 2.04 53.0 29 14 12 0 21 55 0 0 0.94 .230 2.40 177.6
Total A 16 0 1 1 1 5.89 18.1 19 12 12 3 15 23 0 0 1.85 .340 5.87 74.4
Total RL 88 12 6 10 13 8.22 116.0 158 113 106 4 89 94 0 0 2.13 .390 6.21 71.0
Total FL 64 6 9 5 16 2.94 82.2 72 29 27 4 25 114 0 0 1.17 .351 3.35 173.1
CAREER POSTSEASON PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2010 Whitfield - FL 20 6 0 0 0 0 0.00 11.0 6 1 0 0 0 13 0 0 0.55 .231 2.56 0.4 999
2024 Las Vegas - AAA 34 4 0 0 1 2 1.93 9.1 9 2 2 0 2 5 0 0 1.18 .290 2.83 0.3 216
Total AAA 4 0 0 1 2 1.93 9.1 9 2 2 0 2 5 0 0 1.18 .290 2.83 215.6
Total FL 6 0 0 0 0 0.00 11.0 6 1 0 0 0 13 0 0 0.55 .231 2.56 999.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2007 Vermont Lake - S A P 15 2 1 2 0 3 0 1.000 21.1 1.27 -0.0 1.030
2007 Whitfield - R P 3 0 0 1 0 1 0 1.000 2.2 3.38 +0.0 1.024
2008 Vermont Lake - S A P 27 2 2 5 0 8 1 .875 32.1 1.95 -0.5 .857
2008 Whitfield - R P 26 6 2 4 1 6 0 1.000 35.0 1.54 -0.3 1.003
2009 Bakersfield - A P 6 0 0 0 0 0 0 .000 7.0 0.00 -0.2 .000
2009 Vermont Lake - S A P 18 6 1 2 0 3 0 1.000 29.1 0.92 +1.1 1.486
2009 Whitfield - R P 3 0 0 0 0 0 0 .000 5.2 0.00 0.0 .000
2010 Fresno - AA P 6 0 1 0 0 1 0 1.000 8.1 1.08 0.0 .000
2010 Bakersfield - A P 10 0 0 0 0 1 1 .000 11.1 0.00 -0.2 .000
2010 Vermont Lake - S A P 24 2 1 2 0 3 0 1.000 28.2 0.94 -0.1 .992
2010 Whitfield - R P 24 0 0 2 0 2 0 1.000 32.2 0.55 -0.2 .974
2011 Fresno - AA P 29 0 1 1 0 2 0 1.000 40.1 0.45 -0.7 1.009
2011 Vermont Lake - S A P 2 0 0 0 0 1 1 .000 4.1 0.00 -0.3 .000
2011 Whitfield - R P 5 0 0 0 0 0 0 .000 6.2 0.00 +0.4 .000
2012 Los Angeles - MLB P 76 0 5 6 0 11 0 1.000 76.1 1.30 -0.4 1.399
2013 Los Angeles - MLB P 36 0 0 4 0 7 3 .571 42.0 0.86 -1.0 .800
2013 Orange County - AAA P 18 0 1 0 0 1 0 1.000 25.1 0.36 +0.1 .000
2014 Los Angeles - MLB P 58 0 2 6 0 10 2 .800 81.2 0.88 +0.1 .963
2015 Los Angeles - MLB P 58 0 2 4 0 7 1 .857 74.2 0.72 -1.5 .689
2016 Los Angeles - MLB P 1 0 0 0 0 1 1 .000 2.0 0.00 0.0 .000
2016 Orange County - AAA P 13 0 2 2 0 4 0 1.000 18.1 1.96 +0.7 2.999
2017 Los Angeles - MLB P 40 0 3 6 0 10 1 .900 52.0 1.56 -0.3 .770
2018 Los Angeles - MLB P 42 0 2 8 1 10 0 1.000 54.0 1.67 +0.7 .943
2019 Los Angeles - MLB P 45 0 4 7 1 11 0 1.000 65.1 1.52 +0.6 1.429
2020 Montreal - MLB P 17 0 1 2 0 3 0 1.000 18.2 1.45 +0.4 .957
2020 Des Moines - AAA P 2 0 0 1 0 1 0 1.000 3.0 3.00 +0.0 .968
2021 Montreal - MLB P 53 0 1 6 0 7 0 1.000 58.0 1.09 +0.3 .980
2022 Phoenix - MLB P 32 0 3 4 1 9 2 .778 40.0 1.57 +0.1 .964
2024 Las Vegas - AAA P 44 0 3 2 0 5 0 1.000 64.1 0.70 -0.2 .646
2025 Maine - AA P 2 0 0 0 0 0 0 .000 4.1 0.00 0.0 .000
TOTAL P 735 18 38 77 4 128 13 .898 945.2 1.09 -1.3 .991
PLAYER HISTORY
06/30/2007 Drafted in the 2007 first-year player draft by the Los Angeles Bums (Round 2, Pick 6, 34th overall pick).
01/01/2009 OSA scouting updated ratings (potential): Stuff: 11 (15); Movement: 13 (16); Control: 6 (14).
01/01/2010 OSA scouting updated ratings (potential): Stuff: 11 (15); Movement: 15 (16); Control: 8 (14).
05/24/2010 Injured (Mild shoulder inflammation), day-to-day for 6 days.
10/30/2010 Injured (Sprained ankle), day-to-day for one week.
11/10/2010 Wins the 2010 Fall League World Series with the Whitfield Gems!
01/01/2011 OSA scouting updated ratings (potential): Stuff: 13 (16); Movement: 16 (16); Control: 11 (14).
01/01/2012 OSA scouting updated ratings (potential): Stuff: 15 (16); Movement: 16 (16); Control: 11 (14).
12/01/2012 Received a 1-year contract through automatic renewal worth a total of $480,000.
01/01/2013 OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 16 (16); Control: 15 (15).
06/09/2013 Injured (sore shoulder),day-to-day for 3 weeks.
11/30/2013 Received a 1-year contract through automatic renewal worth a total of $480,000.
01/01/2014 OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 16 (16); Control: 15 (15).
03/31/2014 Injured (strained oblique),out for 5 weeks.
11/29/2014 Received a 1-year contract through automatic renewal worth a total of $495,000.
01/01/2015 OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 16 (16); Control: 15 (15).
05/19/2015 Injured (elbow inflammation),out for 1-2 weeks.
05/28/2015 Injured (abdominal soreness),day-to-day for 2 days.
09/01/2015 Injured (sprained ankle),day-to-day for one week.
11/27/2015 Received a 1-year contract through arbitration worth a total of $900,000.
01/01/2016 OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 16 (16); Control: 15 (15).
06/03/2016 Injured (radial nerve (elbow) decompression surgery),out for 6 months.
12/03/2016 Received a 1-year contract through arbitration worth a total of $1,000,000.
01/01/2017 OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 21 (21); Control: 14 (14).
03/23/2017 Injured (cold),day-to-day for 2 days.
11/28/2017 Received a 1-year contract through arbitration worth a total of $1,100,000.
01/01/2018 OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 21 (21); Control: 14 (14).
03/13/2018 Injured (sore ankle),day-to-day for 3 days.
11/29/2018 Received a 1-year contract through arbitration worth a total of $1,300,000.
01/01/2019 OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 22 (22); Control: 14 (14).
11/27/2019 Became a free agent.
12/28/2019 Signed a 2-year contract worth a total of $3,400,000 with the Montreal Expos organization.
01/01/2020 OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 22 (22); Control: 14 (14).
03/10/2020 Injured (flu),day-to-day for 1 day.
04/02/2020 Injured (elbow inflammation),out for 2-3 weeks.
04/18/2020 Suffered setback in recovery from injury, will miss another 4 days.
01/01/2021 OSA scouting updated ratings (potential): Stuff: 15 (15); Movement: 22 (22); Control: 14 (14).
12/04/2021 Became a free agent.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 21 (21); Control: 14 (14).
02/12/2022 Signed a 1-year contract worth a total of $2,000,000 with the Phoenix Ice organization.
11/29/2022 Became a free agent.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 10 (10); Movement: 13 (13); Control: 12 (12).
01/01/2023 OSA scouting updated ratings (potential): Stuff: 10 (10); Movement: 13 (13); Control: 12 (12).
01/01/2024 OSA scouting updated ratings (potential): Stuff: 10 (10); Movement: 13 (13); Control: 13 (13).
01/01/2024 OSA scouting updated ratings (potential): Stuff: 10 (10); Movement: 13 (13); Control: 13 (13).
04/03/2024 Signed a minor league contract with majors option with the Seattle Rainiers organization.
12/04/2024 Became a minor league free agent.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 9 (9); Movement: 13 (13); Control: 12 (12).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 9 (9); Movement: 13 (13); Control: 12 (12).
06/10/2025 Signed a minor league contract ($85,000 bonus) with the Boston Bees organization.
06/26/2025 Injured (mild shoulder strain),day-to-day for 5 days.
LEADERBOARD APPEARANCES
Year G Rank
2012 76 2
Year HLD Rank
2012 19 2
Year RA Rank
2012 76 2
Monday, June 30th , 2025 - OOTP Baseball 25.11 Build 104