 Romero playing for the USSSA Pride in 2017 | |||||||||||||||
| Current position | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Team | Volts | ||||||||||||||
| Biographical details | |||||||||||||||
| Born | (1994-03-19)March 19, 1994 (age 31) Murrieta, California, U.S. | ||||||||||||||
| Playing career | |||||||||||||||
| 2013–2016 | Michigan | ||||||||||||||
| 2016–2024 | USSSA Pride | ||||||||||||||
| 2025–present | Volts | ||||||||||||||
| Position | Infielder | ||||||||||||||
| Coaching career (HC unless noted) | |||||||||||||||
| 2019 | Oregon (Volunteer asst.) | ||||||||||||||
| Accomplishments and honors | |||||||||||||||
| Awards | |||||||||||||||
| |||||||||||||||
Medal record
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Sierra Joy Romero (born March 19, 1994) is an American professionalsoftball player for the Volts of theAthletes Unlimited Softball League (AUSL). She previously was a volunteer assistant softball coach for theOregon Ducks softball team. She playedcollege softball forMichigan from 2013 to 2016, where she set numerous records and was a four-timeAll-American. She holds theBig Ten Conference careerTriple Crown, along with thetotal bases andslugging percentage records, simultaneously leading all of theNCAA Division I inruns scored andgrand slams. She was the inaugural winner of both the espnW Softball Player of the Year in 2015 and the National Fastpitch Coaches Association Player of the Year in 2016, when she also took home theHonda Sports Award Softball Player of the Year andUSA Softball Collegiate Player of the Year awards. She is one of nine NCAA players to hit .400 with 200RBIs, 50home runs and an .800 slugging percentage for her career and was named the #5 Greatest College Softball Player.[1][2]
Romero was born in 1994 and grew up inMurrieta, California. She attendedVista Murrieta High School and was ranked as the No. 3 prospect in the United States by ESPN.com. She graduated from Vista Murrieta in 2012.[1]
As a freshman in 2013, she was selected as theBig Ten Player of the Year and theBig Ten Freshman of the Year, along with National Fastpitch Coaches Association Second Team All-American honors.[3][4][5] Romero started all 64 games for Michigan at theshortstop position and set a Michigan single-season record with 23home runs and ranked top-5 in RBIs andwalks. She also set Big Ten Conference single-season records with 12 home runs and 34 runs scored in conference games. She was selected as the Big Ten Freshman of The Week seven times. For the NCAA, she ranked top-5 in RBIs, homers and walks for the year.
Debuting on February 8, Romero went 1/4 with a two-rundouble in defeating theMarshall Thundering Herd.[6] Romero led the Wolverines to theWomen's College World Series and on June 1, 2013, she hit a home run to best theArizona State Sun Devils in a 2–0 victory as their only win at the series.[7][8][9][10][11] Michigan softball coachCarol Hutchins at the time said of Romero: "The one thing she gives us is swag. She's got swag like no other."[12]
In 2014, Romero once again earned honors from the NFCA (a first-team selection) and the conference.[13][14] She appeared in 62 games for Michigan and compiled a career high and school best batting average and top-5 marks in home runs, bases on balls, on-base percentage (the latter two both career bests with the walks leading the NCAA) and 30 extra base hits; the overallhits total was also the best of her career. Along with these stats, Romero's RBI total also helped her earn a Big Ten Triple Crown.[15][16] Romero collected three singles and hit a grand slam vs. theULL Ragin' Cajuns on February 15 for a career highlight for base knocks.[17]
In2015, Romero, captured her third all-season honors, including the inaugural ESPNW's National Player of The Year.[18][19][20] Romero appeared in 68 games for Michigan and achieved a career highs in RBIs (Big Ten record), slugging percentage and stolen bases, while ranking top-5 in school batting average, on base percentage, home runs, bases on balls, runs, with 35 extra base hits. She also amassed a second conference Triple Crown.[21][22] For the NCAA, she ranked top-5 in RBIs and on base percentage.
On February 28, Romero drove in six RBIs with a three-hit, two-home run performance to defeat theBinghamton Bearcats for a career high.[23] Romero hit two home runs on March 6 vs. theSan Jose State Spartans to reach her career 50th, the milestone hit off Berlyn Rippentrop.[24] The next month on April 18, Romero tallied her 200th career RBI on a two-run homer to help defeat theIndiana Hoosiers.[25] On May 8, she set a new NCAA record with her tenth career grand slam home run.[26]
The Wolverines entered the WCWS as the No. 2 seed and advanced into the championship series against theFlorida Gators. In the finale, Romero batted in the only run in a 4–1 loss.[27] She was named to the All-Tournament Team.[28]
In 2016, Romero was awarded her third conference Player of The Year and First Team All-American honors.[29][30] She was namedUSA Softball Collegiate Player of the Year, the inauguralNFCA National Player of the Year, along with winning theHonda Sports Award as the nation's best softball player in 2016.[31][32][33][34] Romero appeared in 59 games with top-5 school batting average, on-base and slugging percentage, home runs, runs scored and walk stats. She ranked top-5 in NCAA categories for RBIs and home runs.[35]
Beginning on February 21, Romero began a career high 18 consecutive game hit streak against theVirginia Tech Hokies and continuing to theNorthwestern Wildcats on March 26 (hitting .518 29/56 with 34RBIs, 4HRs, 3B, 62Bs, 12BBs, 4Ks and slugging .875%).[36] In the conference championship game, she set a new NCAA record for runs scored by hitting a home run in the first inning in an eventual loss to theMinnesota Gophers on May 14.[37] Later she became the first college player to score 300 runs.[38] Romero was just the fourth player and the first not playing for theUniversity of Arizona to cross 300 career RBIs on May 20 vs. theValparaiso Crusaders, with another first-inning homer.[39] The Wolverines returned for a third trip to the WCWS with Romero but they were eliminated on June 5 by theFlorida State Seminoles, Romero was shut out at the plate managing only a walk in her final appearance.[40]
For her career at Michigan, the Wolverine set records for the highest career batting average in school history, 50 points ahead of Michigan's prior record holder,Traci Conrad.[41] She also claims the highest career slugging percentage, more than 200 points ahead of Michigan's prior record holder,Samantha Findlay; additionally ranking 20 home run, 76 RBIs and surpassing Findlay's career walks total of 155.[42] For the Big Ten, Romero tops the same stats except walks, which gives her the conference career Triple Crown, a rare feat.[43] In the NCAA, she ranks first for her career runs and grand slams and top-10 in RBIs, slugging (4th), total bases (6th), home runs (8th) and walks (9th).[44]
After the2013 Women's College World Series, Romero played for the Team USA Junior Women's National softball team in the International Softball Federation Junior Women's World Championship. Romero started eight games at shortstop for Team USA, compiling a batting average of .500 in 22 at-bats with a .955 slugging percentage. She had ten RBIs, three doubles, two triples, and a home run in the tournament.[45]
Romero was drafted second overall by theUSSSA Pride in theNational Pro Fastpitch 2016 draft.[46][47] Following her rookie year, Romero was named to the All-NPF team in 2017.[48] Romero missed the2019 season due to a torn ACL sustained during a preseason exhibition game.[49]
On January 29, 2025, Romero was drafted in the twelfth round, 45th overall, by the Volts in the inauguralAthletes Unlimited Softball League draft.[50][51]
On August 15, 2018, it was announced that Romero joined theOregon Ducks softball staff as a volunteer assistant coach.[52]
She is the eldest daughter of Michael and Melissa Romero. She has three younger siblings; her youngest sibling Sophia, is also an aspiring softball player, her brotherMikey was drafted by theBoston Red Sox in the first round of the2022 Major League Baseball draft, and sisterSydney, is an infielder forUSSSA Pride.[53][54] She is ofMexican andChamorro descent.[55][56]
| YEAR | G | AB | R | H | BA | RBI | HR | 3B | 2B | TB | SLG | BB | SO | SB | SBA |
| 2013 | 64 | 182 | 67 | 69 | .379 | 71 | 23 | 2 | 11 | 153 | .840% | 49 | 28 | 6 | 8 |
| 2014 | 62 | 165 | 74 | 81 | .491 | 72 | 18 | 1 | 11 | 148 | .897% | 67 | 16 | 9 | 9 |
| 2015 | 68 | 176 | 85 | 79 | .449 | 83 | 22 | 2 | 11 | 160 | .909% | 58 | 8 | 21 | 25 |
| 2016 | 59 | 162 | 76 | 73 | .450 | 79 | 19 | 1 | 11 | 143 | .882% | 52 | 12 | 15 | 17 |
| TOTALS | 253 | 685 | 302 | 302 | .441 | 305 | 82 | 6 | 44 | 604 | .881% | 226 | 64 | 51 | 59 |
| YEAR | AB | R | H | BA | RBI | HR | 3B | 2B | TB | SLG | BB | SO | SB |
| 2016 | 111 | 18 | 37 | .333 | 21 | 5 | 2 | 4 | 60 | .540% | 10 | 17 | 3 |
| 2017 | 129 | 19 | 36 | .279 | 35 | 7 | 1 | 7 | 66 | .511% | 17 | 30 | 3 |
| 2018 | 99 | 23 | 39 | .394 | 27 | 7 | 3 | 7 | 73 | .737% | 14 | 12 | 8 |
| TOTALS | 339 | 60 | 112 | .330 | 83 | 19 | 6 | 18 | 199 | .587% | 41 | 59 | 14 |
