Best Gloomhaven Card Sleeves – Sleeve Sizes, Quantities & Full Protection Guide
Gloomhaven is one of the most expansive and immersive board games available today, with hundreds of unique cards that see heavy use across long campaigns. With over 1,700 cards in total and three different sizes, sleeving your cards is the best way to preserve their quality and extend the life of your game.
Whether you’re new to Gloomhaven or diving back in for a second campaign, this guide will help you choose the perfect sleeves for every card size.
Table of Contents
- Gloomhaven Card Sizes and Quantities
- Mini Euro Card Sleeves (44 x 68 mm)
- Standard Card Sleeves (63.5 x 88 mm)
- Oversized Monster Stat Card Sleeves (102 x 102 mm)
- Why Sleeve Your Gloomhaven Cards?
- FAQ – Gloomhaven Card Sleeves
- Need Sleeves for Other Card or Board Games?
Gloomhaven Card Sizes and Quantities
Mini Euro Size – 44 x 68 mm (Qty: 975 cards)
- Attack Modifier cards
- Battle Goals
- Items
- Monster Actions
- Personal Quests
- Random Item Designs
- Random Side Scenarios
Standard Size – 63.5 x 88 mm (Qty: 727 cards)
- Character Ability cards
- Event cards (Road & City)
Square Oversize – 102 x 102 mm (Qty: 47 cards)
- Monster Statistic cards
Gloomhaven Card Sleeves – Best Sleeves by Size & Quantity
Mini Euro Card Sleeves for Gloomhaven (44 x 68 mm – 975 cards)
Mini Euro sleeves are designed to protect Gloomhaven’s smaller cards that get frequent handling. Their precise 44 x 68 mm fit keeps cards safe from wear and tear while allowing smooth shuffling.
Key benefits:
Perfect fit for smaller cards
Durable, clear material protects against damage
Maintains card clarity for easy reading
Slim profile to avoid adding bulk
These sleeves are ideal for players looking to extend the life of their most-used Gloomhaven cards while keeping gameplay smooth and enjoyable.
Sleeves per pack: 55
Estimated packs needed: Approximately 18 packs to cover all 975 small Gloomhaven cards
Standard Card Sleeves for Gloomhaven (63.5 x 88 mm – 727 cards)
Standard sleeves are perfect for protecting Gloomhaven’s character ability and event cards, which see frequent use and handling. The precise 63.5 x 89 mm size offers a snug fit to prevent wear while allowing easy shuffling.
Key benefits:
Ideal fit for medium-sized cards
Durable, high-quality materials for long-lasting protection
Smooth shuffle feel and resistant to damage
Clear and matte options to suit your preference
Sleeves per pack: 55
Estimated packs needed: About 14 packs to cover all 727 standard Gloomhaven cards
Oversized Monster Stat Card Sleeves (102 x 102 mm – 47 cards)
The largest cards in Gloomhaven are the Monster Stat Cards, measuring 102 x 102 mm. The ideal sleeves for these cards should be approximately 105 x 105 mm to ensure a proper fit and full protection. Unfortunately, at this moment, we do not have sleeves available in this size.
Why Sleeve Your Gloomhaven Cards?
Sleeving board game cards isn’t just for collectors – it’s a smart way to preserve your investment and make gameplay smoother. Here’s why it’s worth doing for Gloomhaven:
Prevents wear and damage – Sleeves protect against fraying edges, bent corners, and scuffing from frequent shuffling.
Protects from dirt, oils, and moisture – Essential if you play often or bring the game to meetups.
Improves gameplay – Sleeved cards are easier to shuffle, draw, and handle, especially during long campaigns.
Maintains card readability – Important for heavily used decks like Attack Modifiers and Item cards.
Preserves resale or trade-in value – Keeping your cards in mint condition can pay off later.
High-quality sleeves like Paladin (90 microns thick) fall into the premium protection category — durable, crystal clear, and designed for intense gameplay.
FAQ – Gloomhaven Card Sleeves
Should I sleeve my Gloomhaven cards?
Yes, sleeving your Gloomhaven cards is highly recommended. It protects your cards from wear, spills, and bending during gameplay and shuffling, extending their lifespan.
What size are Gloomhaven cards?
Gloomhaven cards come in three main sizes:
Mini cards: 44 x 68 mm (e.g., Attack Modifiers, Items)
Standard cards: 63.5 x 89 mm (e.g., Character Abilities, Events)
Oversized Monster Stat cards: 102 x 102 mm
How many sleeves do I need for Gloomhaven?
Gloomhaven has a total of 1,749 cards in three different sizes:
Mini cards (44×68 mm): 975 cards — our sleeves come in packs of 55, so you’ll need about 18 packs
Standard cards (63.5×89 mm): 727 cards — sleeves come in packs of 55, so about 14 packs needed
Oversized cards (102×102 mm): 47 cards — currently, no sleeves available
What size sleeves fit Gloomhaven cards best?
Use sleeves slightly larger than the cards for the best fit:
Mini cards: sleeves sized 44 x 68 mm
Standard cards: sleeves sized 63.5 x 89 mm
Oversized cards: sleeves around 105 x 105 mm
How should I store my sleeved Gloomhaven cards?
Store sleeved Gloomhaven cards in deck boxes or dedicated storage solutions to prevent bending or crushing. Using sleeves protects your cards from dirt, spills, and wear during gameplay and storage. Keep them away from direct sunlight and moisture to preserve their condition. Proper storage ensures your cards stay in excellent shape for many gaming sessions.
Can sleeving damage cards?
No, high-quality sleeves designed to match your card size won’t damage your cards. In fact, premium sleeves—like Paladin Sleeves with a thickness of 90 microns—offer superior protection and are considered a top choice among gamers. Just make sure the sleeves aren’t too tight or too loose to avoid corner wear or friction damage during play.
Need Sleeves for Other Card or Board Games?
We’ve also created dedicated sleeve pages for other popular games — complete with sizes, quantities, and product suggestions. Browse our guides below:
MTG
Pokémon
7 Wonders
Flesh and Blood
Final Fantasy TCG
Arkham Horror
Marvel Champions
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