| Team | Seattle Mariners |
|---|---|
| Number | 4 |
| Position | Shortstop / Third baseman |
| Birth date | July 20, 2005 (age 21) |
| Birth place | Zanesville, Ohio, U.S. |
| Bats | Left |
| Throws | Right |
| Debutleague | MLB |
| Debutdate | May 17 |
| Debutyear | 2026 |
| Debutteam | Seattle Mariners |
| Statleague | MLB |
| Statyear | May 30, 2026 |
| Stat1label | Batting average |
| Stat1value | .237 |
| Stat2label | Home runs |
| Stat2value | 2 |
| Stat3label | Runs batted in |
| Stat3value | 7 |
| Teams |
|
Colt Walker Emerson (born July 20, 2005) is an American professional baseball shortstop and third baseman for the Seattle Mariners of Major League Baseball (MLB). He debuted in MLB in 2026.
Amateur career
Emerson grew up in Cambridge, Ohio, and attended John Glenn High School.[1] As a junior in 2022, he batted .459 with five home runs, 12 doubles, three triples, and 21 runs batted in (RBIs).[2] Emerson played for the United States in the 2022 U-18 Baseball World Cup and batted .360.[3] In his senior season, he hit.446 with eight home runs, 39 runs scored, and 25 RBIs. He was named the Ohio Gatorade Player of the Year and the Division II Player of the Year.[4] Emerson committed to play college baseball at Auburn.[5][6] He also played football as a wide receiver during his first three years at John Glenn and was a first team All-Ohio selection during his junior year after catching 58 passes for 756 yards and eight touchdowns.[7]
Professional career
The Seattle Mariners selected Emerson in the first round, with the 22nd overall selection, of the 2023 Major League Baseball draft.[8] On July 14, he signed with the Mariners for $3.8 million, exceeding the $3.5 million slot value of the pick.[9] Emerson made his professional debut in August with the Arizona Complex League Mariners. After 8 games, Emerson advanced to the Single-A Modesto Nuts. He reached base in all but one of his minor league 28 games in 2023 including postseason games.[10] He hit .374 with 10 doubles, 2 home runs, and 8 stolen bases. He split time at second base and shortstop.[11] In the two-game California League Championship, Emerson went 6-for-10 as the Nuts swept the Rancho Cucamonga Quakes.[12][10]
Emerson was ranked on many top 100 prospect lists entering 2024. He returned to Modesto to start the season.[11] He hit a first-pitch home run to open his season.[13][14] He went on the Nuts' injured list twice, missing two weeks in April with an oblique injury then missing more than a month after fouling a ball off his foot in May, causing a stress fracture.[15][16] He was promoted to the High-A Everett AquaSox in August. He reached base in 49 consecutive games from April 7 until August 17.[17] After batting .293/.440/.427 in Modesto, Emerson struggled in Everett, hitting only .225/.331/.317. After the season, he played for the Peoria Javelinas in the Arizona Fall League.[18] His hitting rebounded, batting .370 in 13 games, but another injury, this one to his hamstring, cut short his Fall League play.[19] He was named to the Fall Stars Game but did not play in the contest.[20][21]
In 2025, Emerson started his season with Everett and improved from last year, batting .281/.388/.453.[22] On August 4, he was promoted to the Double-A Arkansas Travelers and made quick work of the Texas League by batting .282/.360/.430.[23] After the end of Arkansas' season, on September 15, Emerson was promoted again, this time to the Triple-A Tacoma Rainiers.[24][25] At three minor league levels, he batted .285/.383/.458 with 16 home runs, six triples, and 14 stolen bases. He primarily played shortstop.[11]
On March 31, 2026, Emerson and the Mariners agreed to an eight-year, $95 million contract extension. The deal includes a full no-trade clause, a ninth-year club option, and escalators that could exceed more than $130 million.[26] It is the largest MLB contract ever for a player prior to their MLB debut, besting the $82 million, eight-year deal that Milwaukee Brewers outfielder Jackson Chourio signed in December 2023.[27]
On May 17, 2026, the Mariners promoted Emerson to the major leagues for the first time, and he made his MLB debut the same day.[28][29] On May 18, Emerson collected his first hit, a three-run home run against the Chicago White Sox.
International career
Emerson participated in the United States national baseball team youth tournaments and programs. He played in the 2017 U-12 Baseball World Cup in Taiwan, batting .500 in two games. He played in 9 games in the 2022 U-18 Baseball World Cup, batting .360.[30][31] He was also part of the U.S. under-14 developmental team in 2019 and the under-16/under-17 developmental team in 2021.[30]
References
- ^ Lowe, John (July 26, 2023). "Cambridge lad to play ball for Team USA". Daily Jeffersonian. Retrieved 2024-10-02.
- ^ Sutton, Kevin (March 23, 2023). "John Glenn baseball returns eight lettermen this spring". Daily Jeffersonian. Retrieved 2024-10-02.
- ^ Blackburn, Sam (November 22, 2022). "One decision down, many to come for John Glenn's Emerson". Times Recorder. Retrieved 2024-10-02.
- ^ "JG's Emerson tabbed D-II Player of the Year". Times Recorder. June 20, 2023. Retrieved July 6, 2023.
- ^ Blackburn, Sam (July 6, 2023). "It's MLB Draft time for John Glenn's Colt Emerson". Times Recorder. Archived 2023-07-07 at the Wayback Machine. Retrieved 2024-10-02.
- ^ "Colt Emerson Class of 2023 - Player Profile". Perfect Game. Retrieved 2024-12-19.
- ^ "Emerson, McManaway, Hupp highlight All-Ohio selections". Daily Jeffersonian. December 8, 2021. Retrieved July 7, 2023.
- ^ Jude, Adam (July 9, 2023). "Mariners don't play it safe, take 3 high-risk, high-reward high-school prospects in MLB draft". The Seattle Times. Retrieved 2024-10-02.
- ^ "Signing and bonus trackers for all 30 teams". MLB.com. 2023-07-25. Retrieved 2024-10-02.
- ^ "Colt Emerson 2023 Minor & Fall Leagues Game Logs & Splits". Baseball-Reference.com. Retrieved 2024-12-18.
- ^ "Colt Emerson Minor & Fall Leagues Statistics". Basebal Reference. Retrieved 2024-12-18.
- ^ "Modesto Wins Cal League Title!". MiLB.com. September 20, 2023. Retrieved 2024-12-18.
- ^ Seattle Mariners Player Development (April 6, 2024). "1st pitch. 1st dinger. @Colt_emerson went yard on the first pitch he saw this season.". No. 1776673928565621104.
- ^ "Gameday: Nuts 7, Ports 2 Final Score (04/05/2024)". MiLB.com. Retrieved 2024-12-18.
- ^ Correa, Chris (April 17, 2024). "Seattle Mariners 2023 first round pick and #3 ranked prospect Colt Emerson is hitting the IL with an oblique injury.". No. 1780702271644573922.
- ^ Ryan Divish (May 20, 2024). "He could be out up to four weeks QT: Colt Emerson has a small fracture in his foot after fouling a ball off it. He will wear a boot for two weeks.". No. 1792656810887045312.
- ^ "Colt Emerson 2024 Minor & Fall Leagues Game Logs & Splits". Baseball-Reference.com. Retrieved 2024-12-18.
- ^ Callis, Jim; Dykstra, Sam; Mayo, Jonathan (2024-09-25). "Here are the 2024 Arizona Fall League rosters". MLB.com. Retrieved 2024-10-02.
- ^ Mayo, Jonathan (November 6, 2024). "Top #Mariners prospect Colt Emerson's @MLBazFallLeague has come to an end. The SS hasn't played since he left game on 10/29. Minor hammy issue; M's rightfully being cautious at this point in the calendar. Finished AFL with .972 OPS in 54 ABs.". No. 1853943001187287310.
- ^ Hereth, Zac (2024-11-08). "Seattle Mariners' top prospect earns another accolade". Seattle Sports. Retrieved 2024-12-18.
- ^ "MLB Gameday: AL Fall Stars 6, NL Fall Stars 5 Final Score (11/09/2024)". MLB.com. Retrieved 2024-12-18.
- ^ Leighton, Aram (2025-08-22). "Swing Adjustments Have Colt Emerson Tracking Like One of Baseball's Best Prospects". Just Baseball. Retrieved 2025-09-16.
- ^ Ringo, Brandon (2025-08-11). "Top prospect Colt Emerson flashes defense, power in Travelers debut". Yahoo Sports. Retrieved 2025-09-16.
- ^ "Mariners' Colt Emerson: Set for Triple-A debut". CBS Sports. 2025-09-16. Retrieved 2025-11-22.
- ^ "Travs Run Past Drillers For Season Ending Win". MiLB.com. September 14, 2025. Retrieved 2025-11-28.
- ^ "Mariners top prospect Emerson agrees to biggest deal for player yet to debut (source)". MLB.com. Retrieved 2026-03-31.
- ^ Jeff Passan (2023-12-03). "Sources: Brewers, Jackson Chourio agree to 8-year, $82M deal". ESPN. Retrieved 2026-03-31.
- ^ Kramer, Daniel (May 17, 2026). "Mariners call up top prospect Emerson for debut -- and he's here to stay". MLB.com. Retrieved May 18, 2026.
- ^ "Mariners top prospect Colt Emerson makes MLB debut". ESPN.com. May 17, 2026. Retrieved May 18, 2026.
- ^ "Colt Emerson". USA Baseball. Retrieved 2024-12-18.
- ^ "Colt Walker Emerson". World Baseball Softball Confederation. Retrieved 2024-12-18.