| 100% | REPEAT | 6 | Already-aired episode |
| 100% | REPEATS | 7 | Already-aired episodes |
| 91% | RERUN | 5 | Episode that's already aired |
| 82% | RERUN | 5 | Previously aired episode |
| 74% | RERAN | 5 | Aired episodes of "Friends," now |
| 74% | RERUNS | 6 | Already-watched episodes |
| 73% | RERUNS | 6 | Tv shows already aired |
| 69% | SHO | 3 | It airs episodes of "Episodes," briefly |
| 67% | RERUN | 5 | Episode you've already seen |
| 67% | REPEAT | 6 | Episode that's aired before |
| 67% | END | 3 | Air a final episode, say |
| 65% | RERAN | 5 | Aired again, as an old episode |
| 65% | RERUN | 5 | Previously aired TV episode |
| 65% | CLIPSHOWS | 9 | Episodes compiled from previously aired segments |
| 63% | SEENIT | 6 | "I watched that episode already" |
| 61% | LEAKS | 5 | Spoilers before an episode airs, perhaps |
| 61% | RERUNS | 6 | TV episodes that have aired previously |
| 60% | CSI | 3 | Its last episode aired September 27, 2015 |
| 60% | RERUN | 5 | TV episode that's been aired before |
| 60% | MIDSEASONFINALE | 15 | Climactic TV episode aired before a hiatus |
| 58% | MADAM | 5 | "___ Secretary" (show whose final episode aired in December) |
| 58% | ELLEN | 5 | Talk show whose final episode aired in May |
| 56% | CSI | 3 | Forensic drama that aired its final episode in 2015 |
| 55% | VEEP | 4 | HBO political satire that aired its final episode in 2019 |
| 55% | YOURE | 5 | "___ the Worst" (TV dramedy whose final episode aired in 2019) |
| 55% | CONAN | 5 | Late-night show whose final episode aired June 24, 2021 |
| 54% | RERUN | 5 | Any airing of a TV episode after the first one |
| 53% | LOST | 4 | Enigmatic TV series that aired its final episode in May 2010 |
| 53% | VEEP | 4 | Julia Louis-Dreyfus satire that aired its final episode in 2019 |
| 52% | SNL | 3 | Weekly comedy series that has aired more than 800 episodes: Abbr. |