Boise opens its first season as a Single-A affiliate of the Colorado Rockies on June 18 against the Tri-City Dust Devils. Single-game ticket sales will be available beginning at 9 a.m. May 28. All 2015 ticket packages are already on sale. Highlighting this year’s giveaway schedule are opening night schedule magnets (June 18), baseball caps (June 20), Humphrey bobbleheads (July 10), Christmas in July Hawks beanies (July 25), Hawks baseball cards (July 31) and team poster night (Sept. 6). Firework dates are June 19, July 3, July 11, July 24, Aug. 1 and Sept. 5. For more information, visit boisehawks.com or call 322-5000.