Tanner Wetrich, from Lake St. Louis, Mo., signed with the Otters in July 2019. With the Otters, Wetrich batted .227 with 11 runs, seven RBIs, and nine walks in 22 games. Before signing with the Otters, Wetrich also spent time in 2019 with the River City Rascals of the Frontier League. With the Rascals, Wetrich batted .357 with five hits, two runs, an RBI and had a .471 on-base percentage in six games. Wetrich played two seasons collegiately at the University of Iowa, where he batted .251 with 49 runs, 12 doubles, three triples, eight home runs, 39 RBIs, 32 walks, and had a .359 on-base percentage in 87 games played.