The best 2021 Upper Deck Synergy Hockey cards under $20 (2026)
The strongest 2021 Upper Deck Synergy Hockey cards you can buy for under $20 right now, ranked by real closed-sale prices — not guesses, not asking prices. Updated August 2026; the order shifts as the market does.
Also: under $50 · under $100
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![Sidney Crosby [Purple] #56 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/sidney-crosby-purple-56-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Shane Pinto [Purple Autoraph] #84 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/shane-pinto-purple-autoraph-84-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![John Jason Peterka [Purple Autoraph] #105 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/john-jason-peterka-purple-autoraph-105-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Marc Andre Fleury [Purple] #7 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/marc-andre-fleury-purple-7-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Nick Suzuki [Purple] #41 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/nick-suzuki-purple-41-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Seth Jarvis [Red] #126 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/seth-jarvis-red-126-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Joe Veleno [Purple Autoraph] #90 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/joe-veleno-purple-autoraph-90-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Connor McDavid [Purple] #22 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/connor-mcdavid-purple-22-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Lucas Raymond [Red] #119 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/lucas-raymond-red-119-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Igor Shesterkin [Purple] #1 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/igor-shesterkin-purple-1-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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Karel Vejmelka #128 2021 Upper Deck Synergy Hockey$8.4· $35 new/sealed - 24
![Teuvo Teravainen [Purple Autoraph] #37 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/teuvo-teravainen-purple-autoraph-37-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
Teuvo Teravainen [Purple Autoraph] #37 2021 Upper Deck Synergy Hockey$8.38· $8.38 new/sealed - 25
![Claude Giroux [Purple] #57 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/claude-giroux-purple-57-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Mason McTavish [Red] #129 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/mason-mctavish-red-129-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Nathan MacKinnon [Purple] #29 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/nathan-mackinnon-purple-29-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Jan Jenik [Purple] #91 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/jan-jenik-purple-91-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![John Carlson [Purple] #23 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/john-carlson-purple-23-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Cole Caufield [Red] #99 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/cole-caufield-red-99-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
Cole Caufield [Red] #99 2021 Upper Deck Synergy Hockey$6.66· $40.2 new/sealed - 34
![Clayton Keller [Purple] #9 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/clayton-keller-purple-9-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Alex Ovechkin [Purple] #8 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/alex-ovechkin-purple-8-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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Cole Caufield #99 2021 Upper Deck Synergy Hockey$5.62· $67.47 new/sealed - 38
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![Leon Draisaitl [Purple] #40 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/leon-draisaitl-purple-40-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![William Eklund [Red Codes] #115 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/william-eklund-red-codes-115-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Rasmus Kupari [Red Codes] #100 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/rasmus-kupari-red-codes-100-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Mattias Samuelsson [Purple Autoraph] #109 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/mattias-samuelsson-purple-autoraph-109-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Cole Caufield [Red Codes] #99 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/cole-caufield-red-codes-99-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Cam York [Red Codes] #87 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/cam-york-red-codes-87-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Joe Pavelski [Red] #42 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/joe-pavelski-red-42-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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![Jamie Drysdale [Red Codes] #83 2021 Upper Deck Synergy Hockey](/api/images/junkpal-products/sports/jamie-drysdale-red-codes-83-hockey-cards-2021-upper-deck-synergy-sport/thumb.webp)
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