Elston was signed by the
New Orleans Saints as an undrafted free agent on May 2, 2016.[1] He was released on September 3, 2016.[2]
Tampa Bay Buccaneers
Elston was signed to the Buccaneers' practice squad on October 17, 2016.[3] He was released on November 15, 2016.[4]
Cleveland Browns
On December 7, 2016, Elston was signed to the
Cleveland Browns' active roster.[5] He was waived on December 21, 2016, and was re-signed to the practice squad.[6][7] He signed a reserve/future contract with the Browns on January 2, 2017.[8]
On April 20, 2017, Elston was waived by the Browns.[9]
Buffalo Bills
On April 21, 2017, Elston was claimed off waivers by the
Buffalo Bills.[10] He was waived on September 19, 2017.[11]
Philadelphia Eagles
On September 20, 2017, Elston was claimed off waivers by the
Philadelphia Eagles.[12] He was waived by the Eagles on September 30, 2017.[13]
Buffalo Bills (second stint)
On October 3, 2017, Elston was signed by the Bills.[14]
Elston made his first career NFL start against the
Oakland Raiders on October 29, 2017. In that game, Elston recorded his first career interception by picking off Raiders quarterback
Derek Carr late in the 4th quarter and led all defensive players with a career high 11 tackles (8 solo). The Bills won the game 34–14.[15] On December 28, 2017, Elston was waived by the Bills.[16]
Miami Dolphins
On December 29, 2017, Elston was claimed off waivers by the
Miami Dolphins.[17] He was waived on September 1, 2018.[18]
Philadelphia Eagles (second stint)
On June 5, 2019, Elston signed with the
Philadelphia Eagles.[19] He was waived during final roster cuts on August 30, 2019.[20]
New Orleans Saints (second stint)
On October 23, 2019, Elston was signed to the
New Orleans Saints practice squad.[21] He was released on November 20, 2019.
Houston Roughnecks
Elston was drafted in the third round during phase four in the 2020 XFL Draft by the
Houston Roughnecks.[22] He was placed on
injured reserve on January 30, 2020.[23] He had his contract terminated when the league suspended operations on April 10, 2020.[24]
Elston was selected in the 9th round of the
2022 USFL draft by the
New Jersey Generals.[26] He was transferred to the team's practice squad on April 14, 2022,[27] and moved to the active roster on April 16.[28] He was ruled inactive for the team's game against the
New Orleans Breakers on May 14.[29] He was transferred back to the active roster on May 20.[30]
Elston was placed on injured reserve on May 31, 2023.[31] The Generals folded when the XFL and USFL merged to create the
United Football League (UFL).[32]