| Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
| 2026 proj | 4 | 2 | 0 | 2 | 31.0 | 34 | 22 | 36 | 25 | 7.26 | 1.806 | -8.0 |
| 2025 | 4 | 2 | 0 | 2 | 30.7 | 34 | 22 | 36 | 25 | 7.34 | 1.826 | -10.0 |
| Date | News |
| 2/16/26 | Mariners add relief help, acquire Josh Simpson from Marlins. No content provided Source: https://www.mlb.com/news/josh-simpson-acquired-by-... |
| 8/16/25 | Marlins, in search of timely hitting, face Brayan Bello, Red Sox. After gift-wrapping a victory for the Boston Red Sox on Friday night, the visiting Miami Marlins will look to rebound when the teams play the second contest of a three-game series on Saturday. The Marlins held Boston to three hits Friday, but the Red Sox scored a run in the ninth inning to earn a 2-1 victory. Miami rookie Josh Simpson walked two batters and hit another with no outs in the ninth before being pulled. Calvin Faucher took over on the mound, and Trevor Story delivered a game-ending single. Source: https://www.reuters.com/sports/baseball/marlins-se... |
| 8/15/25 | Trevor Story rallies Red Sox past Marlins. Miami's Josh Simpson came on to pitch the ninth and loaded the bases with no outs by walking Anthony and Alex Bregman, and then hitting Jarren Duran with a pitch. Story's game-winning hit came against Calvin Faucher, who replaced Simpson after he hit Duran. Story had two of Boston's three hits in the game. Source: https://www.hindustantimes.com/sports/us-sports/tr... |
| 7/01/25 | Pair Of Southpaw Pitchers From Tolland County Reach Next Level In Pro Baseball Careers. STAFFORD-ELLINGTON, CT — The past 10 days have been especially prosperous for a pair of professional baseball players from adjoining towns in Tolland County, as each recently attained the next milestone in their careers, including the ultimate dream come true for one. After toiling for five-plus seasons in the minor leagues, Josh Simpson of Stafford reached the zenith of every young man's hopes when he was promoted to the Miami Marlins from the Jacksonville Jumbo Shrimp of the Triple-A International League. A 32nd-round draft pick in 2019 out of Columbia University, the former Stafford High School standout had compiled some impressive statistics in the Miami organization: a 13-7 record in 154 appearances, with 314 strikeouts in 224 innings pitched, a remarkable 12.6 per 9 innings. Source: https://patch.com/connecticut/stafford-willington/... |
| 6/22/25 | CT native Josh Simpson makes MLB debut with Marlins after six seasons in minors. On June 5, 2019, Josh Simpson was taken by the Miami Marlins in the 32nd round of the MLB Draft. Six years and 16 days later, the left-handed pitcher from Stafford stood on the mound at LoanDepot Park in Miami for his major-league debut. Simpson worked the final two innings of the Marlins' 7-0 loss to the Atlanta Braves Saturday. Source: http://www.darientimes.com/sports/article/marlins-... |
| 6/21/25 | Miami Marlins Call Up Intriguing Pitcher In New Roster Moves. The Miami Marlins have made a plethora of roster moves over the last few days, and those transactions didn't stop on Saturday as the organization promoted an interesting pitcher who could make his MLB debut against the Atlanta Braves. The Marlins announced they had selected the contract of LHP Josh Simpson as he's ready to make his MLB debut. The Marlins originally selected the 27-year-old in the 32nd round of the 2019 MLB Draft. Source: https://www.si.com/mlb/marlins/miami-marlins-call-... |
| 2/12/24 | CT pitcher 'in good spot' at start of MLB spring training. Josh Simpson enjoyed the proverbial cup of coffee he had with the Miami Marlins in September, but it left him wanting more. "This is always an exciting time of year just to get rolling and seeing everyone again," Simpson said last week in a telephone interview. The Marlins, who finished third in the National League East at 84-78 a season ago and earned a wild-card playoff spot, open their exhibition schedule Feb. 24 against the St. Louis Cardinals in Jupiter. Source: https://www.milfordmirror.com/sports/article/josh-... |
| 7/01/23 | LSU director of baseball operations to join Wes Johnson at Georgia. After serving as LSU's director of baseball operations for a little over a year, Josh Simpson is on to his next venture. Source: https://sports.yahoo.com/lsu-director-baseball-ope... |