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Trey Mancini

Former Prospect Retired
High Level
MLB
Years
2011-2026 (2016-2026)
Proper Name
Joseph Anthony Mancini
Nickname
Boomer
Pronunciation
man-SEE-nee
Positions
1B (879) ... DH (220) ... LF (215) ... RF (105)
Height / Weight
6-4 / 230
Bats / Throws
Right / Right
Birthdate
March 18,1992   Age:  34.230
Place
Winter Haven, Florida Flags
High School
Winter Haven (Winter Haven,FL)
Colleges
University of Notre Dame (South Bend,IN)
Drafted/Signed
2013-8-249-Baltimore Orioles
Signing Bonus
$ 151,900
Service Time
6.141 (2023)
MLB Debut
September 20,2016
MLBAM ID
641820
Retrosheet#
manct001
Actions
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Trey Mancini
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Trey Mancini [Joseph Anthony Mancini] is a retired Major Leaguer Baseball player whose career lasted between 2016-2026. Mancini was born on March 18th, 1992 in Winter Haven, Florida and is currently 34 years old. Played high school baseball for the Winter Haven High School Blue Devils in Winter Haven, Florida [2010-2010]. He played 3 years of NCAA Division I College Baseball for the University of Notre Dame Fighting Irish [Big East Conference] where he was teammates with future Major Leaguers Joe Hudson and Dan Slania. He was drafted and signed in the 8th round (249th overall) of the 2013 Major League Baseball Amateur Draft by the Baltimore Orioles, receiving a $151,900 signing bonus. Ranked by Baseball America as the Baltimore Orioles No. 5 MLB prospect in 2026 pre-season Prospect rankings. Made his Major League Debut on ...
September 20th, 2016 at the age of 24. Started the game and batted 7th going 1/3 for the Baltimore Orioles against the Boston Red Sox. His first at bat was a flyout to right field against Eduardo Rodriguez. His most frequent teammates throughout his career, based on statistics listed below were Chance Sisco and Austin Wynns. Mancini has played 9 seasons with the Baltimore Orioles organization, 1 season with the Arizona Diamondbacks, 1 season with the Cincinnati Reds, 1 season with the Houston Astros, 1 season with the Chicago Cubs and 1 season with the Los Angeles Angels. Participated in the MLB Division Series 1x [2022], the MLB Championship Series 1x [2022] and the MLB World Series 1x [2022]. He played collegiate summer league baseball in the Cape Cod League for the Harwich Mariners and in the New England Collegiate League for the Holyoke Blue Sox. Hit a career high 35 home runs with the Baltimore Orioles in 2019. Had a career high 97 runs batted in with the Baltimore Orioles in 2019. Had a career high .293 Batting Average for the Baltimore Orioles in 2017. Had a career high .826 OPS for the Baltimore Orioles in 2017. Led the Big East Conference with 8 Grounded into Double Play in 2012. Led the Big East Conference with a .389 Batting Average, 138 Total Bases and 7 Triples in 2013. Led the Eastern League (AA) with a 0.981 OPS, a .359 Batting Average and a .586 Slugging Pct in 2015.

Awards: Named Big East Conference All-Conference Team in 2013. Named Big East Conference Rookie of the Year (Freshman) in 2011. Named to Big East Conference All-Tournament Team in 2012. Named Double-A All-Star in 2015. Named Baseball America Minor League 2nd All-Star Team in 2015. Named American League Players Choice Comeback Player of the Year in 2021. Named American League Comeback Player of the Year in 2021. Named American League Player of the Week in September 16-September 22 2019. Named Tony Conigliaro Award (Overcoming Adversity) in 2021.

Career Transactions: Traded from Orioles to Astros on August 1st, 2022. Signed a 2-year free agent contract for 2023-2024 worth $14m with the Chicago Cubs on January 20th, 2023Signed a minor league contract with the Cincinnati Reds on August 23rd, 2023. Signed a minor league contract with the Miami Marlins on January 22nd, 2024. Signed a minor league contract with the Arizona Diamondbacks on February 21st, 2025. Signed a minor league contract with the Los Angeles Angels on January 24th, 2026. Signed a minor league contract with the Baltimore Orioles on September 18th, 2026.

Career Notes: Topps All-Star Rookie in 2017. Did not play due to Colon cancer treatment in 2020. Participated in All-Star Game Home Run Derby in 2021. World Series Champion with Houston Astros in 2022.
Trey Mancini Baseball Cards in the TBC Card Store
2022 Panini Donruss Trending TREY MANCINI #T-11 Baltimore Orioles
$ 1.00

Prospect Rankings

CSV
Glossary
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yearsourcetypeteamrankview rankings
2014Baseball AmericaTeamBaltimore Orioles25View Rankings
2015Baseball AmericaTeamBaltimore Orioles30View Rankings
2016Baseball AmericaTeamBaltimore Orioles9View Rankings
2016MLB PipelineTeamBaltimore Orioles6View Rankings
2017Baseball AmericaTeamBaltimore Orioles5View Rankings
2017MLB PipelineTeamBaltimore Orioles5View Rankings
6 record(s)
Prospect rankings are available since 1990 and are based on pre-season rankings from various ranking sites.

Batting Statistics

CSV
Glossary
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yearteam nameleaguelevelmlb#ageposlnptbc+gabrh2b3bhrrbisbcsbbsohbpshsfibbgdptbpaxbh1bavgobpslgopssecaisobabipbb%so%so/bbab/hr
2011Notre DameBigEastNCAA-1Fr319124531893361153934431937213051092142734.323.385.577.962.360.254.3568.8817.291.9521.00
2012Notre DameBigEastNCAA-1So3201205420247641001245342237603081102332242.317.395.545.940.332.228.3339.4415.881.6816.83
2013Notre DameBigEastNCAA-1Jr321131572292989147754302123208061382602861.389.431.6031.034.319.214.3968.088.851.1032.71
2013Aberdeen IronBirdsNYPLA-BAL5121124682564384182335312043504261152852361.328.382.449.831.207.121.3797.0215.092.1585.33
2014Delmarva ShorebirdsSALABAL9221086826830851333421114525040131132911966.317.357.422.779.157.105.3784.8117.873.7189.33
2014Frederick KeysCaroA+BAL292296692753769190741011443402091092952643.251.295.396.691.193.145.2734.7514.583.0739.29
2015Frederick KeysCaroA+BAL27233/4/312352207286514383242935001171092172540.314.341.527.868.266.213.3454.1516.133.8925.88
2015Bowie BaysoxEastAABAL7233/D3/456137843266011729313572122581051111913544572.359.395.586.981.298.227.4006.2116.382.6425.08
2016Bowie BaysoxEastAABAL7243/D3/1763181940714001017200044475118.302.413.6981.111.556.396.30813.3322.671.709.00
2016Norfolk TidesILAAABAL21243/D3/45611012548360135225135422481234011132065364095.280.349.427.776.246.147.3518.9622.952.5637.15
2016Baltimore OriolesALMLBBAL6724D/5514351035000410000151541.357.4001.0711.471.714.714.2860.0026.670.004.67
2017Baltimore OriolesALMLBBAL16257/3D956/741289109147543651592642478103313960411226558654105.293.338.488.826.258.195.3525.6323.724.2122.63
2018Baltimore OriolesALMLBBAL16267/3D1/563478299815658269141233245801441535051172426365091.242.299.416.715.247.174.2856.9224.063.4824.25
2019Baltimore OriolesALMLBBAL162793/D723/491171546021061753823597106314390532232267975100.291.364.535.899.350.244.3269.2821.062.2717.20
2021Baltimore OriolesALMLBBAL16293D/32/4510314755677142331217100511438014192406165587.255.326.432.758.268.177.3088.2823.212.8026.48
2022Baltimore OriolesALMLBBAL1630D3/972/341019235439951611041003586903241434012768.268.347.404.751.234.136.3268.7321.452.4635.40
2022Houston AstrosALMLBHOU2630D7/367/591015116517297082200184910208601861514.176.258.364.622.297.188.1919.6826.342.7220.63
2023Louisville BatsIL2AAACIN2331D3/3/519362023000500002141942.316.316.7371.053.421.421.3330.0026.320.009.50
2023Chicago CubsNLMLBCHN36313/D96/578498779235315512042800217820315792611639.234.299.336.635.191.102.3278.0529.893.7158.75
2025Reno AcesPCL2AAAARI34333/D74/31097429962921601662212570803281563353260.308.373.522.895.301.214.3527.4620.902.8018.69
2026Salt Lake BeesPCL2AAAANA26343/D5/46710552183405017062930324920608852232327.273.377.464.841.383.191.32814.3521.971.5330.50
2026Los Angeles AngelsALMLBANA34343/5751314010400030010161413.308.286.462.747.154.154.3640.0021.430.000.00
Tot:MLB (8 yrs) MLB      8363064408805156121294042126579841024128813723394297508.263.327.448.775.272.185.3137.8123.513.0123.75
Tot:NL (1 yrs) NL      79235315512042800217820315792611639.234.299.336.635.191.102.3278.0529.893.7158.75
Tot:AL (7 yrs) AL      7572829377750144121253762124472039021118312933133281469.265.330.457.787.279.192.3127.7922.982.9522.63
Tot:Minors (7 yrs) Minors      614237938172215416783691791944953102678111422630248474.303.360.480.840.261.177.3527.3818.822.5530.50
Tot:A- (1 yrs) A-      682564384182335312043504261152852361.328.382.449.832.207.121.3797.0215.092.1585.33
Tot:A (1 yrs) A      6826830851333421114525040131132911966.317.357.422.779.157.104.3784.8117.873.7189.33
Tot:A+ (2 yrs) A+      1214826513433315734323784031162185125183.278.314.452.767.224.174.3044.4915.233.3932.13
Tot:AA (2 yrs) AA      1013897813633320712132753051152354295680.350.399.6041.003.339.254.3887.4617.482.3419.45
Tot:AAA (4 yrs) AAA      256984165283575371487310524714010331461111399184.288.361.468.830.292.181.3469.4322.192.3526.59
Tot:College (3 yrs) College      16462010921439102813310762971011401935770777137.345.405.576.981.335.231.3658.7713.721.5622.14
Avg:MLB - 162 game avg MLB      162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
Avg:Minors - 162 game avg Minors      162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
Avg:College - 162 game avg College      162🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒🔒
TBC+ Metric is based on wOBA with inclusion of stolen base value. TBC's version of wOBA excludes park factors and uses static coefficients across all levels and years for ease of implementation.
* indicates player had a low sample size of plate appearances.

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College Summer Stats are not set to Merge in this grid. (PREMIUM Feature)

Other Batting Statistics

CSV
Glossary
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yearteam nameleaguecategoryagegabrh2b3bhrrbisbcsbbsohbpshsfibbgdptbpaxbh1bavgobpslgopssecaisobabipbb%so%so/bbab/hr
2011Holyoke Blue SoxNew England Collegiate LeagueCollege Summer194115230459273400184510007791711827.296.374.520.894.342.224.38010.5326.322.5021.71
2012Harwich MarinersCape Cod LeagueCollege Summer20130000000000000000300.000.000.000.000.000.000.0000.000.000.000.00
2014Baltimore OriolesMLB Spring TrainingSpring22220000000001000010200.000.000.000.000.000.000.0000.0050.000.000.00
2015Baltimore OriolesMLB Spring TrainingSpring23210000000001000000100.000.000.000.000.000.000.0000.00100.000.000.00
2016Baltimore OriolesMLB Spring TrainingSpring24121422000200130000021502.143.200.143.343.071.000.1826.6720.003.000.00
2017Baltimore OriolesMLB Spring TrainingSpring253060102070314014171010136661010.333.379.600.979.317.267.4156.0625.764.2520.00
2018Baltimore OriolesMLB Spring TrainingSpring2622591316304111171600001316679.271.348.525.873.373.254.30810.6124.242.2914.75
2019Baltimore OriolesMLB Spring TrainingSpring2715396911121041410003154436.231.318.385.703.282.154.3339.0931.823.5039.00
2020Baltimore OriolesMLB Spring TrainingSpring2851414000200020000141404.286.286.286.572.000.000.3330.0014.290.000.00
2021Baltimore OriolesMLB Spring TrainingSpring291751517002600218001022354215.333.352.451.803.157.118.4693.7033.339.0025.50
2022Baltimore OriolesMLB Spring TrainingSpring301129162002013100000083224.207.281.276.557.138.069.3169.3831.253.330.00
2022Houston AstrosDivision SeriesPlayoffs30260000000001000000600.000.000.000.000.000.000.0000.0016.670.000.00
2022Houston AstrosChampionship SeriesPlayoffs30260000010010001000800.000.125.000.125.167.000.00012.500.000.000.00
2022Houston AstrosWorld SeriesPlayoffs30490100000000000001901.111.111.111.222.000.000.1110.000.000.000.00
2023Chicago CubsMLB Spring TrainingSpring311850816202600318101002455412.320.364.480.844.220.160.4525.4532.736.0025.00
2024Miami MariinsMLB Spring TrainingSpring3215352910120041000001133927.257.333.371.704.229.114.33310.2625.642.5035.00
2025Arizona DiamondbacksMLB Spring TrainingSpring3314253112013002900002162738.440.481.6401.121.280.200.6677.4133.334.5025.00
2026Los Angeles AngelsMLB Spring TrainingSpring34213515300100571000084132.143.268.229.497.229.086.17912.2017.071.400.00
Tot:CollegeSummer (2 Yrs) CollegeSummer 4215530459273400184510007791741827.290.368.510.877.335.219.36910.3425.862.5022.14
Tot:Spring (13 Yrs) Spring 18441452115211145123351264030121804563679.278.338.435.773.239.157.3657.6827.633.6029.57
Tot:Playoffs (1 Yrs) Playoffs 82101000100110010012301.048.087.048.135.048.000.0484.354.351.00

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