Heineman was ranked as the 19th best prospect in the prestigious Cape Cod League, while Irvin earned the nod as the 16th best prospect on Team USA despite not joining the team on its summer tour.
Heineman batted .304 in 38 games leading the Brewster Whitecaps to a 14-29-1 record. He led the Whitecaps in at bats (148), hits (45), doubles (8), triples (3) and stolen bases (24). In the season finale for Brewster on August 4, Heineman played all nine positions in a 5-1 loss to Harwich. He started at catcher, moved to first base, then second base, shortstop, third base, left field, center field, right field and finally pitcher (0.1 IP, 1 K, 1 H, 0 R). Heineman, who was named a starter in the Cape Cod League All-Star Game, led the league in stolen bases and triples, while finishing 11th in runs, 16th in doubles and 18th in batting average.
Irvin, a left-handed pitcher, was released by the College National Team after a tryout despite finishing his stint with the CNT with a 0.00 ERA. He pitched in three games allowing just two hits in 5.2 innings while striking out nine. He held opposing hitters to a .105 batting average.