| 100% | TRUEBLOOD | 9 | Fantasy TV series based on "The Southern Vampire Mysteries" novels by Charlaine Harris (2 wds.) |
| 60% | TRUEBLOOD | 9 | TV series based on The Southern Vampire Mysteries |
| 55% | GAMEOFTHRONES | 13 | Fantasy TV series based on the novels of George R. R. Martin: 3 wds. |
| 53% | OUTLANDER | 9 | Fantasy TV series based on novels of the same name by Diana Gabaldon |
| 51% | SHADOWHUNTERS | 13 | Fantasy TV series based on "The Mortal Instruments" novels by Cassandra Clare |
| 50% | ALTEREDCARBON | 13 | American dystopian sci-fi TV series starring Joel Kinnaman which is based on a novel of the same name by Richard K. Morgan: 2 wds. |
| 44% | NEWAMSTERDAM | 12 | NBC's medical drama TV series based on the book "Twelve Patients: Life and Death at Bellevue Hospital": 2 wds. |
| 43% | THEALIENIST | 11 | American period drama TV series starring Dakota Fanning which is based on a novel of the same name by Caleb Carr: 2 wds. |
| 43% | BRUCEMILLER | 11 | Creator of the Hulu TV series "The Handmaid's Tale," based on the 1985 novel of the same name by Margaret Atwood: 2 wds. |
| 43% | THEVAMPIRE | 10 | "Buffy ___ Slayer," supernatural drama TV series based on the 1992 film of the same name, where "slayers" battle against forces of darkness: 2 wds. |
| 42% | TRUEBLOOD | 9 | HBO show based on a series of Charlaine Harris books: 2 wds. |
| 42% | TRIPODS | 7 | The —, 1980s BBC TV series based on novels by John Christopher |
| 41% | TENTHOUSAND | 11 | "___ Saints," 2015 Ethan Hawke starrer drama film based on the novel of the same name by Eleanor Henderson: 2 wds. |
| 41% | THEFIRM | 7 | American legal thriller film based on a John Grisham novel by the same name: 2 wds. |
| 41% | RIPLEYSGAME | 11 | 2002 thriller drama starring Lena Headey, which is based on the novel of the same name by Patricia Highsmith: 2 wds. |
| 40% | HANNIBAL | 8 | Horror TV series based on Thomas Harris novels |
| 40% | FARGO | 5 | TV series based on a 1996 film by the Coen brothers |
| 40% | AANDE | 5 | Original network for the series based on the 18-Across novels by 40-Across (3 wds.) |
| 40% | THETRIPODS | 10 | 1980s BBC TV series based on novels by John Christopher |
| 40% | ALTEREDCARBON | 13 | Netflix series, based on a cyberpunk novel, set more than 300 years in the future: 2 wds. |
| 39% | BIGLITTLELIES | 13 | TV series with Reese Witherspoon and Nicole Kidman that is based on Liane Moriarty's novel of the same name: 3 wds. |
| 39% | WYNONNAEARP | 11 | 2016 TV series developed by Emily Andras which is based on the comic book series by Beau Smith: 2 wds. |
| 39% | SWEETBITTER | 11 | American drama TV series starring Ella Purnell which is based on a novel of the same name by Stephanie Danler |
| 39% | EVE | 3 | "Killing ___" (Sandra Oh series based on the "Villanelle" novels by Luke Jennings) |
| 39% | LOVEYOU | 7 | "P.S. I ___," film based on a novel which shares its title with a 1962 song by The Beatles: 2 wds. |
| 39% | LIARS | 5 | "Pretty Little ___" (former teen drama TV series based on novels by Sara Shepard) |
| 38% | AFAREWELL | 9 | "___ to Arms," a 1932 romance starring Gary Cooper and Helen Hayes, based on Ernest Hemingway's novel by the same name: 2 wds. |
| 38% | BIG | 3 | With 60-Across, TV crime series based on the novel "The Highway" by C.J. Box |
| 38% | ASA | 3 | "Dead ___ Doornail" (fifth Sookie Stackhouse novel by Charlaine Harris) (2 wds.) |
| 38% | THEOC | 5 | 2003-2007 Adam Brody TV series based in Southern California: 2 wds. |