Week 9 · · Soldier Field


Medium: the favourite is at least 62%.
Chicago Bears' higher Elo rating (1572 vs 1474) and Tampa Bay Buccaneers starting a different quarterback than usual drive most of this prediction towards Chicago Bears. Tampa Bay Buccaneers' better point margin this season (+1.6 vs +5.3 per game) pulls the other way.
Model vs betting line
| Model | Market | |
|---|---|---|
| CHI win probability | 69% | 70% |
| Spread | CHI -6.6 | CHI -6.0 |
| Total points | 43.0 | 47.5 |
| Moneyline | CHI -270 · TB +220 |
Closing line (nflverse). Moneyline margin of 4.2% removed. Gap -1 pts on CHI winning. Betting markets have been more accurate than this model historically (see Performance), so a big gap more often means missing information (injuries, rest decisions) than a mispriced line.
Recent form (last 5)
Season so far
| TB | CHI | |
|---|---|---|
| Record | 2-5 | 5-2 |
| Conference rank | 12 | 3 |
| Last 10 | 2-5 | 5-2 |
| Streak | W1 | W2 |
| Points for / game | 23.1 | 25.7 |
| Points against / game | 21.6 | 20.4 |
| Average margin | 1.6 | 5.3 |
CHI at home · TB on the road
| This season | Last season | |
|---|---|---|
| CHI at home | 3-1 · 20.8–13.0 | 7-3 |
| TB away | 2-1 · 31.3–20.7 | 4-5 |
W-L, then points scored–allowed per game. Regular season and playoffs.
Head to head (last 10)
- LSep 17, 2023CHI 17 @ TB 27
- LOct 24, 2021CHI 3 @ TB 38
- WOct 8, 2020TB 19 @ CHI 20
- WSep 30, 2018TB 10 @ CHI 48
- LSep 17, 2017CHI 7 @ TB 29
- LNov 13, 2016CHI 10 @ TB 36
- WDec 27, 2015CHI 26 @ TB 21
- WNov 23, 2014TB 13 @ CHI 21
- WOct 23, 2011CHI 24 @ TB 18
- LSep 21, 2008TB 27 @ CHI 24
W/L from Chicago Bears's point of view.
What moves this prediction
- Elo strength rating+9 pts
- Quarterback change+4 pts
- Season record-1 pts
- Points scored / allowed+1 pts
Change in CHI's win probability when the two teams are made equal on that group of inputs.
- Elo (weight 10%)CHI 71%
- Margin model (weight 75%)CHI 69%
- Gradient boosting (weight 15%)CHI 69%
Model version v20261029-e80118. Weights chosen on the 2016–2020 validation seasons.