Dylan joins the Pump Jacks along with Gilbert-Chandler teammate Anthony Donovan for their first season of summer collegiate league baseball. Mecham collected 18 hits, 12 RBI, and scored 13 runs in 29 games during his debut season at Chandler. He collected 18 hits, four of which went for extra bases, including a home run, a triple, and two doubles.
Mecham capped his senior season at Campo Verde High School with a .326 average with three home runs, 23 RBI, and 25 runs scored over 28 games. He collected nine doubles and a triple on his way to 29 hits for the season. Through four years of varsity baseball, he posted a .351 batting average with 105 hits in 299 games. He also totaled five home runs, 39 doubles, four triples, 74 RBI, and 77 runs scored.