| Personal information | |||||
|---|---|---|---|---|---|
| Born: | (1996-12-27)December 27, 1996 (age 28) San Ramon, California, U.S. | ||||
| Height: | 6 ft 1 in (1.85 m) | ||||
| Weight: | 195 lb (88 kg) | ||||
| Career information | |||||
| High school: | San Ramon Valley (Danville, California) | ||||
| College: | Cal Poly | ||||
| Position: | Wide receiver | ||||
| Undrafted: | 2020 | ||||
| Career history | |||||
| * Offseason and/or practice squad member only | |||||
| Career highlights and awards | |||||
| |||||
| Career NFL statistics | |||||
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J. J. Koski (born December 27, 1996) is an American professionalfootballwide receiver. He playedcollege football atCal Poly.
Koski grew up inDanville, California and attendedSan Ramon Valley High School, where he played basketball and football and ran track. He caught 161 passes for 2,589 yards and 30 touchdowns during his high school career.[1]
Koski was a member of theCal Poly Mustangs for five seasons, redshirting as a true freshman. He became a starter during his redshirt sophomore season and was named third-team All-Big Sky Conference as a redshirt junior after finishing the season with 33 receptions for 666 yards and four touchdowns.[2] As a redshirt senior he caught 42 passes for 868 yards and eight touchdowns and was named first-team All-Big Sky.[3] Koski finished his collegiate career with 121 receptions, 2,311 yards and 18 touchdowns.[4]
Koski was signed by theLos Angeles Rams as an undrafted free agent on April 25, 2020.[5] He was waived on September 4, 2020, during final roster cuts, and was subsequently signed to the team's practice squad one day later.[6][7] Koski signed a reserve/futures contract with the team on January 18, 2021.[8] He was waived on August 31, 2021, at the end of training camp.[9] The Rams signed Koski to their active roster on November 3, 2021.[10] He made his NFL debut and returned one punt for seven yards in a 16–28 loss to theTennessee Titans on November 7, 2021.[11] Koski was later waived by the Rams on December 7 and re-signed to the practice squad.[12][13] He was promoted back to the active roster on January 1, 2022.[14] He was waived on January 4, 2022 and re-signed to the practice squad. Koski wonSuper Bowl LVI as a member of the Rams backup players when they defeated theCincinnati Bengals.[15]
On February 15, 2022, Koski signed a reserve/future contract with the Rams.[16] He was waived/injured on August 20, 2022, and placed on injured reserve.[17]
On March 10, 2023, Koski was waived by theLos Angeles Rams.[18]
On August 14, 2023, Koski signed with theDenver Broncos.[19] He was waived on August 27.[20]