| 2d | Will the Republican Party win the CA-31 House seat? | SitsToPee | No / 94.0¢ | +90.90 | $85.4 | |
| 2d | Will the Republican Party win the CA-31 House seat? | i-eagle | Yes / 6.0¢ | +90.90 | $5.66 | |
| 9d | Will the Republican Party win the CA-31 House seat? | thecaricature | Yes / 6.0¢ | +100.00 | $6.23 | |
| 9d | Will the Republican Party win the CA-31 House seat? | SitsToPee | No / 94.0¢ | +100.00 | $94 | |
| 15d | Will the Republican Party win the CA-31 House seat? | keybo | Yes / 4.8¢ | -50.00 | $2.4 | |
| 15d | Will the Republican Party win the CA-31 House seat? | SitsToPee | Yes / 5.0¢ | +50.00 | $2.5 | |
| 15d | Will the Democratic Party win the CA-31 House seat? | SitsToPee | No / 5.0¢ | +104.00 | $5.2 | |
| 15d | Will the Democratic Party win the CA-31 House seat? | keybo | No / 4.8¢ | -104.00 | $5 | |
| 16d | Will the Republican Party win the CA-31 House seat? | SitsToPee | Yes / 5.0¢ | +50.00 | $2.5 | |
| 16d | Will the Republican Party win the CA-31 House seat? | predictdogepepewif | Yes / 4.8¢ | -50.00 | $2.4 | |
| 18d | Will the Republican Party win the CA-31 House seat? | SitsToPee | No / 94.0¢ | +90.90 | $85.4 | |
| 18d | Will the Republican Party win the CA-31 House seat? | golden-fox | Yes / 6.0¢ | +90.90 | $5.66 | |
| 18d | Will the Republican Party win the CA-31 House seat? | SitsToPee | No / 94.0¢ | +90.90 | $85.4 | |
| 18d | Will the Republican Party win the CA-31 House seat? | i-eagle | Yes / 6.0¢ | +90.90 | $5.66 | |
| 19d | Will the Republican Party win the CA-31 House seat? | SitsToPee | Yes / 5.0¢ | +20.00 | $1 | |
| 19d | Will the Republican Party win the CA-31 House seat? | cwc909 | Yes / 4.8¢ | -20.00 | $0.96 | |
| 19d | Will the Democratic Party win the CA-31 House seat? | SitsToPee | Yes / 93.0¢ | +20.00 | $18.6 | |
| 19d | Will the Democratic Party win the CA-31 House seat? | cwc909 | Yes / 92.7¢ | -20.00 | $18.5 | |
| 22d | Will the Republican Party win the CA-31 House seat? | 0xb892...07fd3a | No / 92.8¢ | -1.09 | $1.01 | |
| 22d | Will the Republican Party win the CA-31 House seat? | SitsToPee | No / 94.0¢ | +1.09 | $1.02 | |
| 22d | Will the Democratic Party win the CA-31 House seat? | SitsToPee | Yes / 93.0¢ | +200.00 | $186 | |
| 22d | Will the Democratic Party win the CA-31 House seat? | thecaricature | No / 7.0¢ | +200.00 | $14.5 | |
| 22d | Will the Democratic Party win the CA-31 House seat? | predictdogepepewif | No / 5.0¢ | -50.00 | $2.5 | |
| 22d | Will the Democratic Party win the CA-31 House seat? | SitsToPee | No / 5.0¢ | +40.01 | $2 | |
| 22d | Will the Democratic Party win the CA-31 House seat? | SitsToPee | No / 6.0¢ | +9.99 | $0.6 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | SitsToPee | No / 6.0¢ | +50.00 | $3 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | virgilia | No / 5.8¢ | -50.00 | $2.89 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | virgilia | No / 7.0¢ | +50.00 | $3.5 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | keybo | No / 7.0¢ | +52.00 | $3.64 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | AMAM13 | No / 7.0¢ | +51.00 | $3.57 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | LornaPredicts | No / 8.0¢ | +50.00 | $4 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | SitsToPee | Yes / 92.8¢ | +203.00 | $189 | |
| 1mo | Will the Republican Party win the CA-31 House seat? | korda77 | No / 95.0¢ | +100.00 | $95.2 | |
| 1mo | Will the Republican Party win the CA-31 House seat? | SitsToPee | Yes / 5.0¢ | +100.00 | $5 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | predictdogepepewif | No / 3.8¢ | -100.00 | $3.85 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | korda77 | No / 4.0¢ | +100.00 | $4 | |
| 1mo | Will the Republican Party win the CA-31 House seat? | 0xb892...07fd3a | No / 95.0¢ | +1.09 | $1.05 | |
| 1mo | Will the Republican Party win the CA-31 House seat? | SitsToPee | Yes / 5.0¢ | +1.09 | $0.05 | |
| 1mo | Will the Republican Party win the CA-31 House seat? | SitsToPee | Yes / 5.0¢ | +55.00 | $2.75 | |
| 1mo | Will the Republican Party win the CA-31 House seat? | i2dt | No / 95.0¢ | +55.00 | $52.4 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | 16r0ob | No / 4.8¢ | -16.80 | $0.81 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | SitsToPee | No / 5.0¢ | +16.80 | $0.84 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | SitsToPee | Yes / 94.0¢ | +33.33 | $31.3 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | Rain-Prob-01 | No / 6.0¢ | +33.33 | $2.07 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | SitsToPee | No / 5.0¢ | +16.21 | $0.81 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | davex27 | No / 4.8¢ | -16.21 | $0.78 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | SitsToPee | Yes / 94.0¢ | +5.00 | $4.7 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | davex27 | Yes / 93.8¢ | -5.00 | $4.69 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | davex27 | Yes / 95.0¢ | +5.00 | $4.76 | |
| 1mo | Will the Democratic Party win the CA-31 House seat? | SitsToPee | Yes / 94.0¢ | +5.00 | $4.7 | |