PHOENIX -- The Arizona Diamondbacks (@Dbacks, @LosDbacks) launched the D-backs Ballpark Summer Pass last week, presented by T-Mobile, that includes four months of D-backs baseball for $99 and tomorrow is the last chance fans can take advantage of the offer. A limited number of Ballpark Summer Passes remains and is available to purchase on dbacks.com/summer while supplies last. The D-backs Ballpark Summer Pass is valid for all D-backs home games beginning May 31 through the remainder of the regular season, 57 games total. 

Summer Pass games are highlighted by big promotions, including: 

June 1 -- Native American Recognition Day Tribal Cap, courtesy of Gila River Hotels & Casinos (20,000 fans)

June 21 -- Postgame Fireworks, presented by Gila River Hotels & Casinos

June 22 -- David Peralta #FreightTrain Bobblehead, courtesy of Commonwealth Insurance (20,000 fans)

July 5 -- 5th of July Fireworks Spectacular, presented by Gila River Hotels & Casinos 

July 20 -- Nick “Ahmed on the Moon” Bobblehead, courtesy of Raytheon (20,000 fans), celebrating the 50th anniversary of the moon landing

Aug. 3 -- Haboob Globe, courtesy of Chase (20,000 fans)

Aug. 17 -- Tumbler Cup, courtesy of Dutch Bros (15,000 fans)

Sept. 13 -- Faith & Family Night Concert, featuring for KING & COUNTRY

Sept. 14 -- Los D-backs Replica Jersey, courtesy of Pepsi (20,000 fans)

The Ballpark Summer Pass delivers tickets directly to your mobile device through the MLB Ballpark app and includes a ticket in the Baseline View seating area for all 57 home games with options to upgrade. A new “Sit with Friends” feature was added this year that will allow Pass holders the flexibility to be seated next to friends who also have the Pass. Fans can purchase up to four Ballpark Summer Passes. Quantities are limited. 

For more information and to purchase, visit dbacks.com/summer.