LAW 77 - DUPLICATE BRIDGE SCORING TABLE
TRICK SCORE
Scored by declarer's side if the contract is fulfilled.
| IF TRUMPS ARE: |   |   |   |   | 
| For each odd trick bid and made | ||||
| Undoubled | 20 | 20 | 30 | 30 | 
| Doubled | 40 | 40 | 60 | 60 | 
| Redoubled | 80 | 80 | 120 | 120 | 
AT A NO TRUMP CONTRACT
| For first odd trick bid and made | |
| Undoubled | 40 | 
| Doubled | 80 | 
| Redoubled | 160 | 
| For each additional odd trick | |
| Undoubled | 30 | 
| Doubled | 60 | 
| Redoubled | 120 | 
A trick score of 100 points or more, made on one board, is GAME.
A trick score of less than 100 points is a PARTSCORE.
PREMIUM SCORE
Scored by declarer's side
SLAMS
| For making a slam | Not Vulnerable | Vulnerable | 
| Small Slam (12 tricks) bid and made | 500 | 750 | 
| Grand Slam (all 13 tricks) bid and made | 1000 | 1500 | 
OVERTRICKS
| For each OVERTRICK (tricks made in excess of contract) | Not Vulnerable | Vulnerable | 
| Undoubled | Trick Value | Trick Value | 
| Doubled | 100 | 200 | 
| Redoubled | 200 | 400 | 
PREMIUMS FOR GAME, PARTSCORE, FULFILLING CONTRACT
| For making GAME, vulnerable | 500 | 
| For making GAME, not vulnerable | 300 | 
| For making any PARTSCORE | 50 | 
| For making any doubled, but not redoubled contract | 50 | 
| For making any redoubled contract | 100 | 
UNDERTRICK PENALTIES
Scored by declarer's opponents if the contract is not fulfilled
UNDERTRICKS
Tricks by which declarer falls short of the contract
| For first undertrick | Not Vulnerable | Vulnerable | 
| Undoubled | 50 | 100 | 
| Doubled | 100 | 200 | 
| Redoubled | 200 | 400 | 
| For each additional undertrick | ||
| Undoubled | 50 | 100 | 
| Doubled | 200 | 300 | 
| Redoubled | 400 | 600 | 
| Bonus for the fourth and each subsequent undertrick | ||
| Undoubled | 0 | 0 | 
| Doubled | 100 | 0 | 
| Redoubled | 200 | 0 | 
If all four players pass (see Law 22) each side enters a zero score.
|  Law 76 - SPECTATORS |  | Law 78 - METHODS OF SCORING AND CONDITIONS OF CONTEST  |