| Betting Odds | Date | Sanders | Bloomberg | Buttigieg | Biden | Warren | Clinton | Yang | Klobuchar | Obama | Steyer | Gabbard | Patrick | Bennet | Spread |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RCP Average | 2/9 | 41.3 | 21.7 | 16.0 | 15.6 | 7.1 | 4.8 | 2.9 | 1.8 | 1.0 | 0.8 | 0.7 | 0.6 | 0.3 | Sanders +19.5 |
| Smarkets | February 10th | 40 | 20 | 15 | 10 | 6 | 3 | 1 | 2 | 1 | 0 | 0 | 0 | Sanders +19.6 | |
| BetVictor | February 10th | 40 | 20 | 17 | 18 | 8 | 6 | 2 | 1 | 1 | 1 | Sanders +20.0 | |||
| Betfair | February 10th | 40 | 22 | 15 | 18 | 8 | 4 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | Sanders +17.8 |
| BetOnline | February 10th | 36 | 20 | 14 | 18 | 8 | 4 | 8 | 2 | 1 | 1 | 1 | 1 | Sanders +16.4 | |
| Bovada | February 10th | 43 | 22 | 18 | 15 | 7 | 5 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | Sanders +21.3 |
| 32Red | February 9th | 45 | 22 | 15 | 14 | 7 | 7 | 2 | 1 | 1 | 1 | 1 | 0 | ||
| SpreadEx | February 9th | 43 | 25 | 17 | 14 | 7 | 4 | 1 | 2 | 1 | 0 | 1 | 0 | ||
| Smarkets | February 9th | 38 | 20 | 15 | 13 | 4 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | ||
| BetVictor | February 9th | 40 | 20 | 17 | 18 | 8 | 6 | 2 | 1 | 1 | 1 | ||||
| SpreadEx | February 9th | 42 | 23 | 19 | 15 | 6 | 5 | 1 | 2 | 1 | 0 | 1 | 0 | ||
| Betfair | February 9th | 40 | 22 | 15 | 18 | 8 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | |
| Bovada | February 9th | 43 | 22 | 18 | 15 | 7 | 5 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | |
| BetOnline | February 9th | 36 | 20 | 14 | 18 | 8 | 4 | 8 | 2 | 1 | 1 | 1 | 1 | ||
| 32Red | February 8th | 45 | 22 | 15 | 14 | 7 | 7 | 2 | 1 | 1 | 1 | 1 | 0 | ||
| 32Red | February 8th | 45 | 22 | 15 | 14 | 7 | 7 | 2 | 1 | 1 | 1 | 1 | 0 | ||
| BetVictor | February 8th | 40 | 20 | 17 | 18 | 8 | 6 | 2 | 1 | 1 | 1 | ||||
| Smarkets | February 8th | 35 | 20 | 14 | 14 | 5 | 3 | 1 | 0 | 1 | 0 | 0 | 1 | ||
| Betfair | February 8th | 40 | 22 | 15 | 18 | 8 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | |
| SpreadEx | February 8th | 40 | 25 | 17 | 17 | 8 | 4 | 1 | 1 | 1 | 0 | 1 | 0 | ||
| Bovada | February 7th | 42 | 21 | 18 | 17 | 8 | 5 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | |
| BetOnline | February 7th | 36 | 20 | 14 | 18 | 8 | 4 | 8 | 2 | 1 | 1 | 1 | 1 | ||
| Smarkets | February 7th | 41 | 19 | 12 | 15 | 6 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | ||
| BetVictor | February 7th | 40 | 20 | 17 | 18 | 8 | 6 | 2 | 1 | 1 | 1 | ||||
| SpreadEx | February 7th | 43 | 22 | 15 | 17 | 8 | 4 | 1 | 1 | 1 | 0 | 1 | 0 | ||
| Betfair | February 7th | 40 | 22 | 15 | 18 | 8 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | |
| BetOnline | February 7th | 36 | 20 | 14 | 18 | 8 | 4 | 8 | 2 | 1 | 1 | 1 | 1 | ||
| Bovada | February 7th | 42 | 21 | 18 | 17 | 8 | 5 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | |
| 32Red | February 6th | 45 | 21 | 14 | 15 | 7 | 7 | 3 | 1 | 1 | 1 | 1 | 0 | ||
| Smarkets | February 6th | 35 | 19 | 15 | 18 | 5 | 3 | 2 | 1 | 3 | 0 | 0 | 1 | ||
| 32Red | February 6th | 38 | 22 | 17 | 17 | 8 | 7 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | |
| Betfair | February 6th | 36 | 22 | 17 | 18 | 8 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | |
| BetVictor | February 6th | 40 | 20 | 17 | 18 | 8 | 6 | 2 | 1 | 1 | 1 | ||||
| Bovada | February 6th | 40 | 22 | 18 | 18 | 8 | 5 | 5 | 1 | 1 | 1 | 1 | 0 | 0 | |
| SpreadEx | February 6th | 38 | 22 | 17 | 21 | 8 | 4 | 1 | 1 | 1 | 0 | 1 | 0 | ||
| BetOnline | February 6th | 36 | 20 | 14 | 18 | 8 | 4 | 8 | 2 | 1 | 1 | 1 | 1 | ||
| 32Red | February 5th | 44 | 17 | 14 | 21 | 8 | 4 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | |
| SpreadEx | February 5th | 42 | 21 | 17 | 20 | 8 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | ||
| Smarkets | February 5th | 38 | 18 | 15 | 17 | 6 | 3 | 1 | 1 | 6 | 0 | 0 | 0 | ||
| BetVictor | February 5th | 42 | 20 | 12 | 22 | 11 | 5 | 3 | 2 | 1 | 1 | ||||
| Betfair | February 5th | 40 | 18 | 17 | 20 | 8 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | |
| BetOnline | February 5th | 42 | 14 | 11 | 36 | 9 | 5 | 7 | 2 | 1 | 1 | 1 | 1 | ||
| 32Red | February 4th | 44 | 15 | 4 | 33 | 7 | 7 | 4 | 2 | 1 | 1 | 1 | 1 | 0 | |
| Smarkets | February 4th | 40 | 13 | 5 | 26 | 10 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | ||
| BetVictor | February 4th | 35 | 17 | 5 | 38 | 13 | 5 | 4 | 2 | 1 | 1 | ||||
| SpreadEx | February 4th | 42 | 17 | 8 | 29 | 14 | 5 | 3 | 2 | 1 | 0 | 1 | 0 | ||
| Betfair | February 4th | 42 | 14 | 5 | 31 | 8 | 4 | 4 | 2 | 1 | 1 | 1 | 1 | 0 | |
| BetOnline | February 4th | 42 | 14 | 9 | 36 | 9 | 5 | 7 | 2 | 1 | 1 | 1 | 1 | ||
| Bovada | February 3rd | 40 | 16 | 6 | 33 | 7 | 5 | 5 | 2 | 1 | 1 | 1 | 0 | 0 |
41.3 Sanders +19.5 | 21.7 Bloomberg | 16.0 Buttigieg | 15.6 Biden |
7.1 Warren | 4.8 Clinton | 2.9 Yang | 1.8 Klobuchar |
1.0 Obama | 0.8 Steyer | 0.7 Gabbard | 0.6 Patrick |
0.3 Bennet | 0.2 Cuomo | 0.2 Booker | 0.1 Castro |