| Clue | Source | Date |
|---|---|---|
| $15 Monopoly payment | USA Today | 15 Sep 2019 |
| $15 Monopoly payment | ||
| Chance card in Monopoly with a $15 fee | New York Times | 28 Apr 2015 |
| Chance card in Monopoly with a $15 fee | ||
| Kind of Monopoly penalty | ||
| Some Monopoly players pay it | ||
| It's $15, in Monopoly |