| 20h | Will the Democratic Party win the CA-15 House seat? | dn1997 | No / 4.8¢ | -15.15 | $0.73 | |
| 20h | Will the Democratic Party win the CA-15 House seat? | quatroturbo | Yes / 95.0¢ | -15.15 | $14.4 | |
| 20h | Will the Democratic Party win the CA-15 House seat? | dn1997 | No / 6.0¢ | +15.15 | $0.94 | |
| 20h | Will the Democratic Party win the CA-15 House seat? | stepherew | Yes / 94.0¢ | +15.15 | $14.2 | |
| 7d | Will the Republican Party win the CA-15 House seat? | SitsToPee | Yes / 2.8¢ | +5.19 | $0.15 | |
| 7d | Will the Republican Party win the CA-15 House seat? | NadoDeneg | Yes / 2.7¢ | -5.19 | $0.14 | |
| 10d | Will the Republican Party win the CA-15 House seat? | SitsToPee | Yes / 2.8¢ | +45.00 | $1.26 | |
| 10d | Will the Republican Party win the CA-15 House seat? | Colala | Yes / 2.7¢ | -45.00 | $1.21 | |
| 13d | Will the Republican Party win the CA-15 House seat? | lildiddy | Yes / 2.7¢ | -200.00 | $5.38 | |
| 13d | Will the Republican Party win the CA-15 House seat? | SitsToPee | Yes / 2.8¢ | +200.00 | $5.6 | |
| 13d | Will the Republican Party win the CA-15 House seat? | SitsToPee | Yes / 2.8¢ | +52.05 | $1.46 | |
| 13d | Will the Republican Party win the CA-15 House seat? | i2dt | No / 97.3¢ | +51.99 | $50.6 | |
| 13d | Will the Democratic Party win the CA-15 House seat? | Rain-Prob-01 | No / 6.0¢ | +33.25 | $2 | |
| 13d | Will the Democratic Party win the CA-15 House seat? | i2dt | Yes / 94.0¢ | +33.33 | $31.3 | |
| 14d | Will the Republican Party win the CA-15 House seat? | FFFF0857LP | Yes / 2.7¢ | -51.00 | $1.37 | |
| 14d | Will the Republican Party win the CA-15 House seat? | SitsToPee | Yes / 2.8¢ | +51.00 | $1.43 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X2100489428E51E51EB83156a618261CD79988B83 | Yes / 2.7¢ | -0.90 | $0.02 | |
| 15d | Will the Republican Party win the CA-15 House seat? | SitsToPee | Yes / 2.8¢ | +0.90 | $0.03 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X3adB0dbd140BFA7aa19B48afeaCcfab5Ce5074EB | Yes / 2.8¢ | -0.90 | $0.03 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X2100489428E51E51EB83156a618261CD79988B83 | Yes / 2.9¢ | +0.90 | $0.03 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X3adB0dbd140BFA7aa19B48afeaCcfab5Ce5074EB | Yes / 2.9¢ | +0.90 | $0.03 | |
| 15d | Will the Republican Party win the CA-15 House seat? | virgilia | Yes / 2.8¢ | -0.90 | $0.03 | |
| 15d | Will the Republican Party win the CA-15 House seat? | SitsToPee | Yes / 2.8¢ | +126.00 | $3.53 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X3adB0dbd140BFA7aa19B48afeaCcfab5Ce5074EB | Yes / 2.7¢ | -126.00 | $3.39 | |
| 15d | Will the Republican Party win the CA-15 House seat? | SitsToPee | Yes / 2.8¢ | +4.00 | $0.11 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X2100489428E51E51EB83156a618261CD79988B83 | Yes / 2.7¢ | -4.00 | $0.11 | |
| 15d | Will the Republican Party win the CA-15 House seat? | FFFF0857LP | Yes / 3.2¢ | +51.00 | $1.63 | |
| 15d | Will the Republican Party win the CA-15 House seat? | thecaricature | Yes / 3.2¢ | +50.00 | $1.6 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X2100489428E51E51EB83156a618261CD79988B83 | Yes / 3.1¢ | -101.00 | $3.11 | |
| 15d | Will the Republican Party win the CA-15 House seat? | thecaricature | Yes / 3.7¢ | +50.00 | $1.85 | |
| 15d | Will the Republican Party win the CA-15 House seat? | Colala | Yes / 3.8¢ | +45.00 | $1.71 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X2100489428E51E51EB83156a618261CD79988B83 | Yes / 3.6¢ | -95.00 | $3.42 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X3adB0dbd140BFA7aa19B48afeaCcfab5Ce5074EB | Yes / 4.1¢ | -74.00 | $3.06 | |
| 15d | Will the Republican Party win the CA-15 House seat? | lildiddy | Yes / 4.3¢ | +74.00 | $3.18 | |
| 15d | Will the Republican Party win the CA-15 House seat? | virgilia | Yes / 4.3¢ | -226.00 | $9.73 | |
| 15d | Will the Republican Party win the CA-15 House seat? | Biver52 | Yes / 4.7¢ | +100.00 | $4.7 | |
| 15d | Will the Republican Party win the CA-15 House seat? | lildiddy | Yes / 4.3¢ | +126.00 | $5.42 | |
| 15d | Will the Republican Party win the CA-15 House seat? | virgilia | Yes / 4.7¢ | +226.90 | $10.7 | |
| 15d | Will the Republican Party win the CA-15 House seat? | Biver52 | Yes / 4.7¢ | +100.00 | $4.7 | |
| 15d | Will the Republican Party win the CA-15 House seat? | eeeeeeret | Yes / 4.5¢ | -326.90 | $14.8 | |
| 15d | Will the Republican Party win the CA-15 House seat? | FFFF0857LP | No / 95.3¢ | -36.10 | $34.4 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X3adB0dbd140BFA7aa19B48afeaCcfab5Ce5074EB | Yes / 4.7¢ | +200.00 | $9.4 | |
| 15d | Will the Republican Party win the CA-15 House seat? | 0X2100489428E51E51EB83156a618261CD79988B83 | Yes / 4.7¢ | +200.00 | $9.4 | |
| 15d | Will the Republican Party win the CA-15 House seat? | SitsToPee | Yes / 4.5¢ | -763.00 | $34.5 | |
| 15d | Will the Republican Party win the CA-15 House seat? | eeeeeeret | Yes / 4.7¢ | +326.90 | $15.4 | |
| 15d | Will the Republican Party win the CA-15 House seat? | Biver52 | Yes / 4.7¢ | -14.90 | $0.7 | |
| 15d | Will the Republican Party win the CA-15 House seat? | FFFF0857LP | No / 95.1¢ | -14.90 | $14.2 | |
| 16d | Will the Republican Party win the CA-15 House seat? | virgilia | No / 95.0¢ | -0.40 | $0.38 | |
| 16d | Will the Republican Party win the CA-15 House seat? | thecaricature | Yes / 4.8¢ | -0.40 | $0.02 | |
| 17d | Will the Republican Party win the CA-15 House seat? | thecaricature | Yes / 4.8¢ | -100.00 | $4.8 | |