Week 17 action in the NFL features Brock Purdy and the San Francisco 49ers matching up against the Chicago Bears at 8:20 p.m. ET on Sunday. Let’s take a look at Purdy’s prop bets, stats and trends ahead of this contest to help you come up with good predictions.
Passing Yards Prop
Bet $20, Payout $37.70
Brock Purdy to go over 253.5 yards
Brock Purdy Prop Lines
- Matchup: San Francisco 49ers vs. Chicago Bears
- Time: 8:20 p.m. ET
- Date: December 28, 2025
- Passing yards prop: Over 253.5 (-113)
- Rushing yards prop: Over 11.5 (-113)
Brock Purdy Stats and Trends
- Purdy has passed for 1,737 yards (248.1 per game), completing 68.8% of his passes, with 17 TDs and eight INTs.
- Sunday’s prop bet for Purdy is 253.5 passing yards, which is 5.4 more yards than his average of 248.1 on the year.
- In seven games this season, Purdy has gone over 253.5 passing yards on four occasions.
- His 248.1 passing yards per game average is 8.3 higher than his average prop bet total of 239.8.
- This season, Purdy has topped his passing yards prop total in four games (57.1%).
- He has thrown a touchdown pass in all seven games this year, with more than one TD pass five times.
- Purdy has added 98 yards on 25 carries and one touchdown, averaging 14.0 yards rushing per game.
Recent Performances vs. the Bears
| Week | Opponent | Pass Yards Allowed | Pass TDs Allowed |
|---|---|---|---|
| 1 | Vikings | 134 | 2 |
| 2 | Lions | 334 | 5 |
| 3 | Cowboys | 275 | 1 |
| 4 | Raiders | 117 | 2 |
| 6 | Commanders | 205 | 3 |
| 7 | Saints | 209 | 2 |
| 8 | Ravens | 178 | 1 |
| 9 | Bengals | 449 | 4 |
| 10 | Giants | 262 | 0 |
| 11 | Vikings | 150 | 1 |
| 12 | Steelers | 159 | 1 |
| 13 | Eagles | 230 | 2 |
| 14 | Packers | 220 | 3 |
| 15 | Browns | 142 | 0 |
| 16 | Packers | 192 | 1 |
49ers Home Splits
- The 49ers put up 23.3 points per game in home games (2.8 less than their overall average), and give up 21 at home (0.3 less than overall).
- At home, the 49ers accumulate 371.8 yards per game and give up 302.3. That’s more than they gain overall (353.7), but less than they allow (332.2).
- In home games, the 49ers rack up 257 passing yards per game and concede 194. That’s more than they gain overall (249.4), and less than they allow (229.3).
- At home, the 49ers rack up 114.8 rushing yards per game and concede 108.3. That’s more than they gain (104.3) and allow (102.9) overall.
- The 49ers convert 51.4% of third downs at home (1.4% higher than their overall average), and give up 35.4% at home (3.5% lower than overall).
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