Zoo Packs PSA Graded Baseball Card Mystery Power Pack: Each Pack Contains 1 PSA Graded Baseball Card with a grade of 8 , 9 or 10. Zoo Packs makes sure you get your money's worth so you will get a HIGH-Grade card. Don't worry about receiving a grade of 7 or even LOWER. Want to know what players you could have inside your pack? Of course, you do and you will not be disappointed as these PSA Graded Basketball Mystery power packs have plenty of Shohei Ohtani, Mike Trout, Fernando Tatis Jr, Mookie Betts Juan Soto, Bryce Harper, Jacob deGrom, Vladimir Guerrero Jr, Freddie Freeman, Ronald Acuña Jr and Aaron Judge cards are loaded in these packs.