P Jairo Diaz #19
Age: 35 | Bats: R | Throws: R | Morale: Normal
10/28/2026
BNN Index | | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P JAIRO DIAZ #19 - AGE: 35 - BATS: R - THROWS: R - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
15 0 0-0 0 5.89 18.1 18 3 15 17 1.80 -0.2
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 55 50 60 55
Movement 70 60 75 70
Control 45 40 45 45
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 65 65
Slider 65 65
 
 
 
OTHER PITCHING RATINGS
Velocity 96-98 Mph
Stamina 35
Suggested Role Bullpen
Type Extreme Groundball
Hold Runners 50
Defense 50
RUN/BUNT RATINGS
Running Speed: 35
Stealing Ability: 25
Baserunning Inst.: 30
Sacrifice Bunt: 35
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
06/16/2026 @ BAL Win, 5-2 1.2 2 0 0 0 2
06/13/2026 TOR Win, 9-4 1.2 1 1 1 2 2
06/10/2026 TB Loss, 0-6 1.0 3 2 1 2 2
06/06/2026 @ CWS Loss, 10-12 1.1 2 2 2 1 0
06/03/2026 @ NYY Loss, 3-8 1.0 4 3 3 1 2
06/02/2026 @ NYY Loss, 3-8 1.0 2 1 1 0 1
05/31/2026 @ ATL Win, 5-2 1.2 0 0 0 2 1
05/30/2026 @ ATL Loss, 2-6 0.1 0 0 0 0 1
05/27/2026 SEA Win, 8-2 0.2 0 0 0 0 1
05/24/2026 TEX Loss, 2-7 1.0 1 0 0 0 0
PERSONALITY
Well-liked.
Birthday:05/27/1991
Born in:Puerto la Cruz, ANZ
Nationality:Venezuelan
Height:6' 0"
Weight:200 lbs
Local Popularity:Insignificant
National Pop.:Insignificant
STATUS
Contract:None, Free Agent
Salary:-
Signed Through:-
Major Service:7 Years, 34 Days
Service This Yr:None
40-Man Service:7 Years, 34 Days
Pro Service:14 Years
Arbitration Eligibility:Not eligible, free agent after contract expires!
Option Years:Out of option years
Contract Extension: -
Drafted:-
MAJOR LEAGUE BASEBALL 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 15 0 0 0 0 5.89 18.1 18 13 12 3 15 17 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 15 5 16.20 8.84 8.35 7.36 6.11 1.80 131 -0.2 .326        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 28 9 2 0 1 4 9 5 0 1 0 .321 .486 .500 .986      
vs. RHB 38 9 4 0 2 9 6 12 0 0 0 .237 .341 .500 .841      
MAJOR LEAGUE BASEBALL 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 3 0 0 0 0 5.79 4.2 2 3 3 0 3 2  
May 6 0 0 0 0 1.50 6.0 2 1 1 0 6 6  
June 6 0 0 0 0 9.39 7.2 14 9 8 3 6 9  
Spring Training 4 0 0 0 1 1.29 7.0 2 1 1 0 1 9  
Last Year 52 0 4 1 1 3.74 65.0 53 37 27 5 37 68  
2 Years Ago 14 0 1 0 0 3.32 21.2 22 8 8 3 14 21  
Career 332 0 22 15 11 3.98 396.0 353 199 175 33 214 408  
Home 9 0 0 0 0 4.76 11.1 8 7 6 1 11 10  
Road 6 0 0 0 0 7.71 7.0 10 6 6 2 4 7  
Grass 15 0 0 0 0 5.89 18.1 18 13 12 3 15 17  
Day 8 0 0 0 0 7.20 10.0 10 8 8 2 9 7  
Night 7 0 0 0 0 4.32 8.1 8 5 4 1 6 10  
As Reliever / Substitution 15 0 0 0 0 5.89 18.1 18 13 12 3 15 17  
INTERNATIONAL LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 6 0 0 0 0 0.69 13.0 6 1 1 0 1 14 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 6 3 4.85 4.15 9.69 0.69 1.54 0.54 36 0.5 .194        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 26 4 0 0 0 0 0 7 0 0 0 .154 .154 .154 .308      
vs. RHB 19 2 0 0 0 1 1 7 0 1 0 .105 .150 .105 .255      
INTERNATIONAL LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 3 0 0 0 0 1.42 6.1 6 1 1 0 1 4  
May 3 0 0 0 0 0.00 6.2 0 0 0 0 0 10  
2 Years Ago 31 0 2 2 4 2.49 43.1 30 14 12 3 12 34  
Career 66 0 4 4 7 2.53 92.2 72 28 26 3 41 92  
Home 3 0 0 0 0 1.35 6.2 3 1 1 0 0 9  
Road 3 0 0 0 0 0.00 6.1 3 0 0 0 1 5  
Grass 6 0 0 0 0 0.69 13.0 6 1 1 0 1 14  
Day 1 0 0 0 0 0.00 3.0 0 0 0 0 0 3  
Night 5 0 0 0 0 0.90 10.0 6 1 1 0 1 11  
As Reliever / Substitution 6 0 0 0 0 0.69 13.0 6 1 1 0 1 14  
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+
2014 Los Angeles - MLB 23 5 0 0 0 0 3.18 5.2 4 2 2 0 3 8 0 0 1.24 .308 2.04 0.2 119
2015 Colorado - MLB 24 21 0 0 1 0 2.37 19.0 16 6 5 2 6 18 0 0 1.16 .269 3.69 0.2 178
2017 Colorado - MLB 26 4 0 0 0 0 9.00 5.0 12 6 5 0 5 2 0 0 3.40 .545 6.10 -0.1 52
2019 Colorado - MLB 28 56 0 6 4 5 4.53 57.2 56 34 29 7 19 63 0 0 1.30 .318 3.79 0.8 104
2020 Colorado - MLB 29 56 0 6 4 1 3.53 79.0 71 33 31 4 35 73 0 0 1.34 .307 3.73 1.6 142
2021 Colorado - MLB 30 70 0 1 3 3 3.99 76.2 56 37 34 4 55 81 0 0 1.45 .271 3.95 1.0 120
2022 Colorado - MLB 31 36 0 4 1 1 3.94 45.2 43 21 20 4 24 55 0 0 1.47 .342 3.80 0.7 123
2023 Cincinnati - MLB 32 3 0 0 1 0 7.71 2.1 2 2 2 1 1 2 0 0 1.29 .200 8.32 -0.1 60
2024 Baltimore - MLB 33 14 0 1 0 0 3.32 21.2 22 8 8 3 14 21 0 0 1.66 .317 4.67 0.0 136
2025 Baltimore - MLB 34 6 0 0 0 0 5.06 5.1 5 3 3 1 7 7 0 0 2.25 .286 6.30 -0.1 87
2025 Boston - MLB 34 46 0 4 1 1 3.62 59.2 48 34 24 4 30 61 0 0 1.31 .278 3.40 0.9 121
2025 Total - MLB 34 52 0 4 1 1 3.74 65.0 53 37 27 5 37 68 0 0 1.38 .279 3.64 0.8 117
2026 Boston - MLB 35 15 0 0 0 0 5.89 18.1 18 13 12 3 15 17 0 0 1.80 .326 6.11 -0.2 79
Total MLB 332 0 22 15 11 3.98 396.0 353 199 175 33 214 408 0 0 1.43 .305 3.97 4.8 118
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+
2011 AZL - R 20 11 10 4 1 0 4.08 57.1 59 33 26 3 18 44 0 0 1.34 .324 3.44 1.2 98
2011 Cedar Rapids - A 20 4 4 0 3 0 8.20 18.2 24 18 17 1 12 10 0 0 1.93 .359 5.08 0.0 49
2012 Orem - R 21 14 14 5 6 0 5.30 74.2 93 57 44 5 23 61 0 0 1.55 .364 3.48 1.5 75
2012 Cedar Rapids - A 21 13 13 2 7 0 7.70 69.0 99 63 59 8 29 45 0 0 1.86 .373 4.92 0.2 52
2013 Burlington - A 22 32 0 0 3 8 3.97 34.0 27 16 15 3 11 28 0 0 1.12 .253 3.94 0.2 100
2013 Inland Empire - A+ 22 13 0 0 2 0 8.87 22.1 38 27 22 3 14 21 0 0 2.33 .438 4.81 -0.1 45
2013 Total - A+ 22 45 0 0 5 8 5.91 56.1 65 43 37 6 25 49 0 0 1.60 .337 4.28 0.0 67
2014 Inland Empire - A+ 23 29 0 2 3 4 4.78 32.0 31 18 17 2 10 37 0 0 1.28 .322 2.64 0.7 83
2014 Arkansas - AA 23 27 0 2 1 11 2.20 32.2 30 8 8 2 10 48 0 0 1.22 .384 1.98 1.0 181
2015 Albuquerque - AAA 24 47 0 3 5 8 4.58 55.0 51 31 28 6 37 50 0 0 1.60 .292 5.04 -0.4 89
2017 Lancaster - A+ 26 2 0 0 0 0 9.00 2.0 3 2 2 1 0 3 0 0 1.50 .500 6.70 -0.1 45
2017 Albuquerque - AAA 26 20 0 0 1 3 5.00 18.0 16 10 10 1 7 17 0 0 1.28 .306 3.20 0.3 82
2018 Boise - A- 27 4 0 1 0 0 2.25 4.0 3 1 1 0 1 3 0 0 1.00 .250 2.45 0.1 172
2018 Lancaster - A+ 27 5 0 0 1 0 5.79 4.2 2 3 3 0 4 3 0 0 1.29 .167 5.13 -0.0 70
2018 Albuquerque - AAA 27 4 0 0 0 0 9.82 3.2 3 5 4 0 4 5 0 0 1.91 .333 2.93 0.1 42
2019 Albuquerque - AAA 28 16 0 1 0 6 0.45 20.0 12 1 1 0 6 22 0 0 0.90 .250 2.05 0.6 908
2022 Albuquerque - AAA 31 7 0 1 2 0 6.52 9.2 11 7 7 0 8 12 0 0 1.97 .423 4.20 0.2 83
2023 Louisville - AAA 32 29 0 2 2 3 3.22 36.1 36 13 13 0 28 44 0 0 1.76 .400 3.53 0.6 132
2024 Norfolk - AAA 33 31 0 2 2 4 2.49 43.1 30 14 12 3 12 34 0 0 0.97 .229 3.48 0.3 148
2026 Pawtucket - AAA 35 6 0 0 0 0 0.69 13.0 6 1 1 0 1 14 0 0 0.54 .194 1.54 0.5 611
Total IL 66 0 4 4 7 2.53 92.2 72 28 26 3 41 92 0 0 1.22 .289 3.23 157.6
Total PCL 94 0 5 8 17 4.23 106.1 93 54 50 7 62 106 0 0 1.46 .301 4.01 100.0
Total TEX 27 0 2 1 11 2.20 32.2 30 8 8 2 10 48 0 0 1.22 .384 1.98 180.9
Total CAL 49 0 2 6 4 6.49 61.0 74 50 44 6 28 64 0 0 1.67 .366 3.76 61.3
Total MID 49 17 2 13 8 6.73 121.2 150 97 91 12 52 83 0 0 1.66 .342 4.67 59.5
Total NWL 4 0 1 0 0 2.25 4.0 3 1 1 0 1 3 0 0 1.00 .250 2.45 171.8
Total AZL 11 10 4 1 0 4.08 57.1 59 33 26 3 18 44 0 0 1.34 .324 3.44 98.0
Total PIO 14 14 5 6 0 5.30 74.2 93 57 44 5 23 61 0 0 1.55 .364 3.48 75.4
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+
2020 Colorado - MLB 29 1 0 0 0 0 0.00 0.2 3 0 0 0 1 0 0 0 6.00 .750 3.20 0.0 999
Total MLB 1 0 0 0 0 0.00 0.2 3 0 0 0 1 0 0 0 6.00 .750 3.20 999.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2014 Los Angeles - MLB P 5 0 0 0 0 0 0 .000 5.2 0.00 -0.0 .000
2015 Colorado - MLB P 21 0 1 1 0 2 0 1.000 19.0 0.95 -0.2 .000
2017 Colorado - MLB P 4 0 1 1 2 2 0 1.000 5.0 3.60 -0.2 .000
2019 Colorado - MLB P 56 0 6 6 2 14 2 .857 57.2 1.87 -0.1 .000
2020 Colorado - MLB P 56 0 4 3 1 7 0 1.000 79.0 0.80 -0.5 1.055
2021 Colorado - MLB P 67 0 1 10 0 11 0 1.000 76.2 1.29 +0.6 1.032
2022 Colorado - MLB P 36 0 4 2 0 6 0 1.000 45.2 1.18 +0.1 1.033
2022 Albuquerque - AAA P 7 0 1 1 1 2 0 1.000 9.2 1.86 -0.3 .977
2023 Cincinnati - MLB P 3 0 0 0 0 0 0 .000 2.1 0.00 -0.0 .000
2023 Louisville - AAA P 29 0 1 3 0 4 0 1.000 36.1 0.99 +0.7 .978
2024 Baltimore - MLB P 14 0 2 3 0 6 1 .833 21.2 2.08 -0.5 .805
2024 Norfolk - AAA P 31 0 2 2 0 4 0 1.000 43.1 0.83 -0.5 .978
2025 Baltimore - MLB P 5 0 0 0 0 0 0 .000 5.1 0.00 -0.0 .000
2025 Boston - MLB P 46 0 2 1 1 3 0 1.000 59.2 0.45 +0.5 .990
2026 Boston - MLB P 15 0 0 1 0 1 0 1.000 18.1 0.49 +0.5 .996
2026 Pawtucket - AAA P 6 0 0 2 0 2 0 1.000 13.0 1.38 +0.5 .954
TOTAL P 401 0 25 36 7 64 3 .953 498.1 1.10 +0.6 .980
PLAYER HISTORY
08/01/2007 Signed as an international free agent with the Los Angeles Angels.
12/11/2014 Traded by the Los Angeles Angels to the Colorado Rockies for IF Josh Rutledge.
06/12/2018 Released by the Colorado Rockies.
06/15/2018 Signed a minor league contract with the Colorado Rockies organization.
11/02/2018 Became a free agent.
12/20/2018 Signed a minor league contract with the Colorado Rockies organization.
11/17/2020 Signed a 1-year contract extension worth a total of $1,525,000 with the Colorado Rockies organization.
01/01/2021 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 65 (65); Control: 45 (45).
04/29/2021 Injured (Wrist soreness), day-to-day for 6 days.
06/19/2021 Injured (Back tightness), day-to-day for 2 days.
08/07/2021 Injured (Bronchitis), day-to-day for one week.
09/17/2021 Injured (Mild calf strain), day-to-day for 3 days.
11/08/2021 Signed a 1-year contract extension worth a total of $1,925,000 with the Colorado Rockies organization.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 65 (65); Control: 40 (40).
06/15/2022 Injured (Strained shoulder), out for 6 weeks.
11/27/2022 Was not offered arbitration and became a free agent.
12/30/2022 Signed a 1-year contract worth a total of $2,500,000 with the Cincinnati Reds organization.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 65 (65); Control: 40 (40).
11/30/2023 Became a free agent.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 60 (60); Control: 40 (40).
04/22/2024 Signed a minor league contract with the Baltimore Orioles organization.
11/26/2024 Received a 1-year contract through arbitration worth a total of $800,000.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 60 (60); Control: 40 (40).
04/28/2025 Was traded by the Baltimore Orioles to the Boston Red Sox, along with 3B Jordan Diaz, in exchange for RP Josiah Gray.
06/30/2025 Signed a 1-year contract extension worth a total of $2,600,000 with the Boston Red Sox organization.
09/19/2025 Injured (sore shoulder),day-to-day for one week.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 65 (65); Control: 45 (45).
05/30/2026 Injured (back tightness),day-to-day for 1 day.
06/25/2026 Released by the Boston Red Sox.
LEADERBOARD APPEARANCES
Year G Rank
2021 70 3
Year HLD Rank
2020 17 4
Year RA Rank
2021 70 3
Saturday, November 20th , 2021 - OOTP Baseball 22.11 Build 82