2013 Topps Making Their Mark Series #1 Complete Mint Insert Set with Harper, Trout, Darvish, Strasburg+
This is the 2013 Topps Making Their Mark series #1 complete mint hand collated 25 card insert set; it was never issued in factory set form. Cards are numbered MM-1 through MM-25. Loaded with current young superstars and top prospects including Bryce Harper, Yoenis Cespedes, Mike Trout, Andrelton Simmons, Zack Cozart, Matt Moore, Will Middlebrooks, Anthony Rizzo, Dylan Bundy, Jurickson Profar, Yu Darvish, Todd Frazier, Manny Machado, Stephen Strasburg and others!