2025 Panini Boys of Summer Baseball Checklist

Product Overview

2025 Panini Boys of Summer Baseball Hobby is built around prospects, stars and legends across a signature-heavy release. The 2025 Panini Boys of Summer Baseball Hobby checklist pairs the Base Crusade (200-card set) and Base Boys of Summer (100-card set) with autographs from Jumbo Material Signatures, America’s Best Signatures and Fabric of the Game – Lumber Signatures, plus relics like Massive Materials and inserts such as Heating Up and Juggernauts. Look for rookies Cam Smith and Jace Jung, along with prospects Hagen Smith and Chase Burns.

Format & Box Configuration

Each Hobby box holds 1 pack of 8 cards, 8 boxes per case. Every box: 8 cards across 1 pack; 3 autographs + 1 relic guaranteed.

Card Types

• Base — Base Crusade (200-card set), Base Boys of Summer (100-card set)
• Inserts — Crusade Blue (100-card set), Heating Up (40-card set), Juggernauts (35-card set), Certified Prospects (30-card set), Call To Arms (25-card set), Certified Stars (25-card set), Spirit Of The Game (25-card set), Numbers (20-card set), Certified Team Gold (10-card set), Knightcap (20-card set)
• Autographs — Jumbo Material Signatures (50-card set), Prospect Material Signatures (50-card set), America’s Best Signatures (50-card set), Perennial Prospect Signatures (38-card set), American Glory Signatures (25-card set), Fan Favorites Signatures (25-card set), Jumbo Swatch Signature Booklet (42-card set), Majestic Marks (26-card set), Past Time Signatures (20-card set), Crusade Signatures (15-card set), Jumbo Acetate Signatures (49-card set), Fabric of the Game – Baseball Signatures (35-card set), Fabric of the Game – Leather Signatures (17-card set), Fabric of the Game – Lumber Signatures (12-card set)
• Relics — Massive Materials (98-card set), Jumbo Prospect Materials (50-card set), Five Tool Player Materials (25-card set), Pastime Materials (25-card set), Tools Of The Trade Swatches (100-card set)

Parallel Guide

• Base Crusade – unnumbered (Base Crusade)
• Base Crusade Silver – unnumbered (Base Crusade)
• Perennial Prospect Signatures – unnumbered (Perennial Prospect Signatures)
• Majestic Marks – unnumbered (Majestic Marks)
• Past Time Signatures – unnumbered (Past Time Signatures)
• Crusade Blue – unnumbered (Crusade Blue)
• Crusade Blue Cracked Ice – unnumbered (Crusade Blue)
• Crusade Blue Mojo – unnumbered (Crusade Blue)
• Heating Up – unnumbered (Heating Up)
• Juggernauts – unnumbered (Juggernauts)
• Certified Prospects – unnumbered (Certified Prospects)
• Call To Arms – unnumbered (Call To Arms)
• Certified Stars – unnumbered (Certified Stars)
• Spirit Of The Game – unnumbered (Spirit Of The Game)
• Numbers – unnumbered (Numbers)
• Knightcap – unnumbered (Knightcap)
• Tools Of The Trade Swatches – unnumbered (Tools Of The Trade Swatches)
• Base Crusade Red – #’d to 299 (Base Crusade)
• Base Boys of Summer – #’d to 249 (Base Boys of Summer)
• Call To Arms Green – #’d to 249 (Call To Arms)
• Certified Prospects Green – #’d to 249 (Certified Prospects)
• Certified Stars Green – #’d to 249 (Certified Stars)
• Crusade Green – #’d to 249 (Crusade Blue)
• Numbers Green – #’d to 249 (Numbers)
• Base Crusade Blue – #’d to 199 (Base Crusade)
• Crusade Teal – #’d to 199 (Crusade Blue)
• Jumbo Acetate Signatures – #’d to 199 (Jumbo Acetate Signatures)
• Base Boys of Summer Red – #’d to 175 (Base Boys of Summer)
• Call To Arms Purple – #’d to 149 (Call To Arms)
• Certified Prospects Purple – #’d to 149 (Certified Prospects)
• Certified Stars Purple – #’d to 149 (Certified Stars)
• Numbers Purple – #’d to 149 (Numbers)
• America’s Best Signatures – #’d to 99 (America’s Best Signatures)
• American Glory Signatures – #’d to 99 (American Glory Signatures)
• Base Boys of Summer Blue – #’d to 99 (Base Boys of Summer)
• Base Crusade Purple – #’d to 99 (Base Crusade)
• Crusade Purple – #’d to 99 (Crusade Blue)
• Crusade Signatures – #’d to 99 (Crusade Signatures)
• Fan Favorites Signatures – #’d to 99 (Fan Favorites Signatures)
• Five Tool Player Materials – #’d to 99 (Five Tool Player Materials)
• Heating Up Red – #’d to 99 (Heating Up)
• Juggernauts Red – #’d to 99 (Juggernauts)
• Jumbo Material Signatures – #’d to 99 (Jumbo Material Signatures)
• Jumbo Prospect Materials – #’d to 99 (Jumbo Prospect Materials)
• Majestic Marks Silver – #’d to 99 (Majestic Marks)
• Past Time Signatures Silver – #’d to 99 (Past Time Signatures)
• Pastime Materials – #’d to 99 (Pastime Materials)
• Perennial Prospect Signatures Silver – #’d to 99 (Perennial Prospect Signatures)
• Prospect Material Signatures – #’d to 99 (Prospect Material Signatures)
• Spirit Of The Game Red – #’d to 99 (Spirit Of The Game)
• America’s Best Signatures Red – #’d to 75 (America’s Best Signatures)
• American Glory Signatures Red – #’d to 75 (American Glory Signatures)
• Fan Favorites Signatures Red – #’d to 75 (Fan Favorites Signatures)
• Prospect Material Signatures Red – #’d to 75 (Prospect Material Signatures)
• Base Boys of Summer Purple – #’d to 49 (Base Boys of Summer)
• Base Crusade Teal – #’d to 49 (Base Crusade)
• Crusade Orange – #’d to 49 (Crusade Blue)
• Heating Up Blue – #’d to 49 (Heating Up)
• Juggernauts Blue – #’d to 49 (Juggernauts)
• Jumbo Material Signatures Red – #’d to 49 (Jumbo Material Signatures)
• Spirit Of The Game Blue – #’d to 49 (Spirit Of The Game)
• Fabric of the Game – Baseball Signatures – #’d to 31 (Fabric of the Game – Baseball Signatures)
• America’s Best Signatures Holo Silver – #’d to 25 (America’s Best Signatures)
• American Glory Signatures Holo Silver – #’d to 25 (American Glory Signatures)
• Base Boys of Summer Holo Silver – #’d to 25 (Base Boys of Summer)
• Call To Arms Red – #’d to 25 (Call To Arms)
• Certified Prospects Red – #’d to 25 (Certified Prospects)
• Certified Stars Red – #’d to 25 (Certified Stars)
• Crusade Red – #’d to 25 (Crusade Blue)
• Crusade Signatures Red – #’d to 25 (Crusade Signatures)
• Fan Favorites Signatures Holo Silver – #’d to 25 (Fan Favorites Signatures)
• Five Tool Player Materials Holo Silver – #’d to 25 (Five Tool Player Materials)
• Jumbo Material Signatures Holo Silver – #’d to 25 (Jumbo Material Signatures)
• Jumbo Prospect Materials Holo Silver – #’d to 25 (Jumbo Prospect Materials)
• Numbers Red – #’d to 25 (Numbers)
• Pastime Materials Holo Silver – #’d to 25 (Pastime Materials)
• Prospect Material Signatures Holo Silver – #’d to 25 (Prospect Material Signatures)
• Fabric of the Game – Lumber Signatures – #’d to 17 (Fabric of the Game – Lumber Signatures)
• Jumbo Swatch Signature Booklet – #’d to 15 (Jumbo Swatch Signature Booklet)
• America’s Best Signatures Holo Gold – #’d to 10 (America’s Best Signatures)
• American Glory Signatures Holo Gold – #’d to 10 (American Glory Signatures)
• Base Boys of Summer Holo Gold – #’d to 10 (Base Boys of Summer)
• Base Crusade Gold – #’d to 10 (Base Crusade)
• Call To Arms Gold – #’d to 10 (Call To Arms)
• Certified Prospects Gold – #’d to 10 (Certified Prospects)
• Certified Stars Gold – #’d to 10 (Certified Stars)
• Certified Team Gold – #’d to 10 (Certified Team Gold)
• Crusade Gold – #’d to 10 (Crusade Blue)
• Crusade Gold Cracked Ice – #’d to 10 (Crusade Blue)
• Crusade Gold Mojo – #’d to 10 (Crusade Blue)
• Crusade Signatures Gold – #’d to 10 (Crusade Signatures)
• Fan Favorites Signatures Holo Gold – #’d to 10 (Fan Favorites Signatures)
• Five Tool Player Materials Holo Gold – #’d to 10 (Five Tool Player Materials)
• Heating Up Gold – #’d to 10 (Heating Up)
• Juggernauts Gold – #’d to 10 (Juggernauts)
• Jumbo Material Signatures Holo Gold – #’d to 10 (Jumbo Material Signatures)
• Jumbo Prospect Materials Holo Gold – #’d to 10 (Jumbo Prospect Materials)
• Jumbo Swatch Signature Booklet Gold – #’d to 10 (Jumbo Swatch Signature Booklet)
• Majestic Marks Gold – #’d to 10 (Majestic Marks)
• Massive Materials – #’d to 10 (Massive Materials)
• Numbers Gold – #’d to 10 (Numbers)
• Past Time Signatures Gold – #’d to 10 (Past Time Signatures)
• Pastime Materials Holo Gold – #’d to 10 (Pastime Materials)
• Perennial Prospect Signatures Gold – #’d to 10 (Perennial Prospect Signatures)
• Prospect Material Signatures Holo Gold – #’d to 10 (Prospect Material Signatures)
• Spirit Of The Game Gold – #’d to 10 (Spirit Of The Game)
• America’s Best Signatures Emerald – #’d to 5 (America’s Best Signatures)
• American Glory Signatures Emerald – #’d to 5 (American Glory Signatures)
• Base Boys of Summer Emerald – #’d to 5 (Base Boys of Summer)
• Base Crusade Green – #’d to 5 (Base Crusade)
• Certified Team Silver – #’d to 5 (Certified Team Gold)
• Fabric of the Game – Leather Signatures – #’d to 5 (Fabric of the Game – Leather Signatures)
• Fan Favorites Signatures Emerald – #’d to 5 (Fan Favorites Signatures)
• Heating Up Green – #’d to 5 (Heating Up)
• Juggernauts Green – #’d to 5 (Juggernauts)
• Jumbo Material Signatures Emerald – #’d to 5 (Jumbo Material Signatures)
• Massive Materials Holo Gold – #’d to 5 (Massive Materials)
• Prospect Material Signatures Emerald – #’d to 5 (Prospect Material Signatures)
• Spirit Of The Game Green – #’d to 5 (Spirit Of The Game)
• America’s Best Signatures Platinum – 1/1 (America’s Best Signatures)
• American Glory Signatures Platinum – 1/1 (American Glory Signatures)
• Base Boys of Summer Platinum – 1/1 (Base Boys of Summer)
• Base Crusade Platinum – 1/1 (Base Crusade)
• Call To Arms Black – 1/1 (Call To Arms)
• Certified Prospects Black – 1/1 (Certified Prospects)
• Certified Stars Black – 1/1 (Certified Stars)
• Certified Team Black – 1/1 (Certified Team Gold)
• Crusade Black – 1/1 (Crusade Blue)
• Crusade Black Cracked Ice – 1/1 (Crusade Blue)
• Crusade Black Mojo – 1/1 (Crusade Blue)
• Crusade Signatures Black – 1/1 (Crusade Signatures)
• Fan Favorites Signatures Platinum – 1/1 (Fan Favorites Signatures)
• Five Tool Player Materials Platinum – 1/1 (Five Tool Player Materials)
• Heating Up Black – 1/1 (Heating Up)
• Juggernauts Black – 1/1 (Juggernauts)
• Jumbo Material Signatures Holo Platinum – 1/1 (Jumbo Material Signatures)
• Jumbo Prospect Materials Platinum – 1/1 (Jumbo Prospect Materials)
• Jumbo Swatch Signature Booklet Platinum – 1/1 (Jumbo Swatch Signature Booklet)
• Majestic Marks Platinum – 1/1 (Majestic Marks)
• Massive Materials Platinum – 1/1 (Massive Materials)
• Numbers Black – 1/1 (Numbers)
• Past Time Signatures Platinum – 1/1 (Past Time Signatures)
• Pastime Materials Platinum – 1/1 (Pastime Materials)
• Perennial Prospect Signatures Platinum – 1/1 (Perennial Prospect Signatures)
• Prospect Material Signatures Platinum – 1/1 (Prospect Material Signatures)
• Spirit Of The Game Black – 1/1 (Spirit Of The Game)

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