[8] He spent the 2016 season with the Hudson Valley Renegades where he batted .238 with one home run, 18 RBIs and 33 stolen bases in 55 games.

In 2017, he played for the Charlotte Stone Crabs, posting a .170 batting average with one home run and 12 RBIs in only 26 games due to injury, and in 2018, he returned to the Stone Crabs, batting .347/.415/.547 with four home runs, 41 RBIs, and 11 stolen bases in 66 games.

[9] In that off-season, Fraley played in the 2017–18 Australian Baseball League season for the Perth Heat batting .361/.449/.680 in 40 games, setting the runs (50) and stolen base (39) records.

[10] On November 8, 2018, Fraley was traded to the Seattle Mariners along with Mallex Smith for Mike Zunino, Guillermo Heredia, and Michael Plassmeyer.

[18] In a June 9 matchup against the Detroit Tigers, Fraley made a leaping catch to rob rookie Isaac Paredes of a walk-off home run, instead sending the game to extras when a quick relay to first base allowed for an inning-ending double play.

On March 14, 2022, the Mariners traded Fraley, Justin Dunn, Brandon Williamson, and a player to be named later (Connor Phillips) to the Cincinnati Reds in exchange for Eugenio Suárez and Jesse Winker.