Definition: Gin Hand
A gin hand is a 10-card hand in Gin Rummy where every card belongs to a valid meld — a set or run — leaving zero deadwood.
When you have a gin hand, you may declare Gin — the strongest possible outcome in Gin Rummy.
What Makes a Valid Gin Hand
A valid gin hand must have all 10 cards distributed among valid melds, with no leftover cards:
Valid gin hand example:
- A♠-A♥-A♦ (set of 3)
- 7♣-8♣-9♣-10♣ (run of 4)
- K♦-Q♦-J♦ (run of 3)
Total: 3 + 4 + 3 = 10 cards, zero deadwood. ✅ Gin hand.
Not a gin hand:
- A♠-A♥-A♦ (set of 3)
- 7♣-8♣-9♣-10♣ (run of 4)
- K♦-Q♦-J♦ (run of 3)
- 5♥ (deadwood — 5 points)
Total cards: 11 (one too many, or this would be a 9-card hand with 1 deadwood). A true gin hand has all 10 dealing exactly filling valid melds.
How to Declare a Gin Hand
- After drawing a card that completes your final meld (making all 10 cards melded), discard your chosen card face-down
- Lay all 10 cards face-up in organized melds
- State “Gin” clearly
- Your opponent reveals their hand — they cannot lay off any cards against a Gin hand
- Your score = opponent’s full deadwood + 25 (Gin bonus)
Gin Hand vs. Big Gin Hand
A regular gin hand requires discarding one card (holding 10 in melds). A Big Gin hand occurs when the drawn card is also part of a meld — all 11 cards (10 in hand + drawn card) form melds, requiring no discard.
| Gin Hand | Big Gin Hand | |
|---|---|---|
| Cards in melds | 10 | 11 |
| Discard required | Yes (face-down) | No |
| Bonus | 25 points | 31 points |
| Lay-offs allowed | No | No |
Big Gin is a variant rule — only applies when players agree before the game.