A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
J
| Joint Favourite | A situation where two players or horses are regarded with equal favour by the bookmakers (i.e. they have a supposedly equal chance of winning). |
| Jolly | The favourite (in horse racing). |
| Juice | The bookmakers' commission; also known as the vigorish. |
