| # | Book Title | Author | |
|---|---|---|---|
| 1 | Whole New Ball Game, A | Payton, Belle | |
| 2 | Too Cool for School | Payton, Belle | |
| 3 | Double or Nothing | Payton, Belle | |
| 4 | Go! Fight! Twin! | Payton, Belle | |
| 5 | Even the Score | Payton, Belle | |
| 6 | Two Steps Back | Payton, Belle | |
| 7 | May the Best Twin Win | Payton, Belle | |
| 8 | Are You Thinking What I'm Thinking? | Payton, Belle | |
| 9 | Lot to Tackle, A | Payton, Belle | |
| 10 | 'Tis the Off-Season | Payton, Belle | |
| 11 | Twice the Talent | Payton, Belle | |
| 12 | Split Decision | Payton, Belle |