| Clue | Source | Date |
|---|---|---|
| One-to-one odds | LA Times Daily | 10 Dec 2022 |
| 50-50 proposition | Universal | 31 May 2020 |
| 50-50 wager | The Washington Post Sunday | 08 Mar 2020 |
| Coin toss call, e.g | Thomas Joseph | 09 May 2018 |
| 50-50 wager | USA Today | 04 Mar 2018 |
| 50-50 shot | LA Times Daily | 28 Jan 2018 |
| 50-50 shot | The Washington Post | 28 Jan 2018 |
| 50-50 shot | ||
| Roulette table transaction | Newsday | 05 Aug 2017 |
| 50-50 wager | LA Times Daily | 30 Nov 2016 |
| 50-50 chance | Newsday | 10 Jan 2016 |
| 50-50 wager | ||
| It could go either way | New York Times | 05 Apr 2015 |
| It could go either way | ||
| Fifty-fifty shot | ||
| 50-50 gamble | ||
| It's as likely as not | ||
| It's as likely as not | ||
| Not-unlikely happening | ||
| 50-50 proposition | ||
| 50-50 gamble | ||
| 50-50 proposition | ||
| It's 50___50 | ||
| It's 50-50 | ||
| Wager that could go either way |