Knockout is an NBC game show that aired from October 3, 1977 to April 21, 1978. A Ralph Edwards production, it was hosted by Arte Johnson, with announcing duties handled first by Jay Stewart and later by John Harlan. A British version of the show, called Odd One Out, aired from 1982–1985.
| Created By | Mark Maxwell-Smith | |
|---|---|---|
| Status | Ended | |
| Original Name | Knockout | |
| First Air Date | October 3, 1977 | |
| Last Air Date | October 3, 1977 | |
| Seasons | 1 | |
| Episodes | 1 | |
| Episode Runtime | NaNmin | |
| Language | English | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | Ralph Edwards Productions | |
| Networks | NBC | |