You can expect plenty more of that in 2020, so here are three under-the-radar options to bolster platoons and the bench without breaking the bank or blocking top prospects: Brock Holt The Giants have talked of making Mauricio Dubon a super-utility player down the line, but for now, he figures to be the starting second baseman, and he could use a left-handed platoon partner as he breaks into the big leagues. Holt, 31, started 56 games for the Red Sox last season and posted a . slash line against righties last year.