Win Probability
Confidence: <strong>slight edge</strong> Bands are honesty-checked against held-out seasons, not a feeling about this game — see the <a href="/track-record">full track record</a>.
Key Insights
- SF offense: +0.148 EPA/play over its last 8 games (3rd in the league)
- Brock Purdy (SF): +0.287 EPA/dropback in prior starts
- JAX defense: -0.084 EPA/play allowed over its last 8 games (6th in the league)
- JAX offense: -0.054 EPA/play over its last 8 games (21st in the league)
- SF defense: -0.082 EPA/play allowed over its last 8 games (7th in the league)
Predicted Final Score
Typical error on unseen games: ±10.2 pts on margin, ±10.7 pts on total (held-out 2025). Treat this as a range, not a prediction to the point — see the <a href="/track-record">full track record</a>.
Injury Report — Week 10
SF
JAX
Pulled fresh for 2023 week 10 specifically, not a cached snapshot — this changes every week as new reports come in.
Actual Result
Prediction missed by 29 pts on margin, 7 pts on total.
Scoring Summary
- Q1 11:42 TD SF (11:42) 13-B.Purdy pass short middle to 11-B.Aiyuk for 13 yards, TOUCHDOWN. SF 6 – JAX 0
- Q1 04:25 FG SF (4:25) 4-J.Moody 39 yard field goal is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky. SF 10 – JAX 0
- Q2 04:24 FG JAX (4:24) 10-B.McManus 37 yard field goal is GOOD, Center-46-R.Matiscik, Holder-9-L.Cooke. SF 10 – JAX 3
- Q2 00:03 FG SF (:03) 4-J.Moody 35 yard field goal is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky. SF 13 – JAX 3
- Q3 14:21 TD SF (14:21) 13-B.Purdy pass deep right to 85-G.Kittle for 66 yards, TOUCHDOWN. SF 19 – JAX 3
- Q3 01:29 TD SF (1:29) (Shotgun) 19-D.Samuel left end for 23 yards, TOUCHDOWN. SF 26 – JAX 3
- Q4 12:48 TD SF (12:48) 13-B.Purdy pass deep middle to 44-K.Juszczyk for 22 yards, TOUCHDOWN. SF 33 – JAX 3
Fourth-Down Decisions
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Q1 JAX 4th & 11 at the 76Chose PUNT ✓ matched the modelp(convert) 33%
(13:49) 9-L.Cooke punts 41 yards to SF 35, Center-46-R.Matiscik. 3-R.McCloud to SF 43 for 8 yards (46-R.Matiscik).
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Q1 JAX 4th & 15 at the 80Chose PUNT ✓ matched the modelp(convert) 29%
(9:09) 9-L.Cooke punts 51 yards to SF 29, Center-46-R.Matiscik. 3-R.McCloud ran ob at SF 38 for 9 yards (48-C.Muma).
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Q1 SF 4th & 12 at the 21Chose KICK ✓ matched the modelp(convert) 29% p(FG) 90%
(4:25) 4-J.Moody 39 yard field goal is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.
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Q1 JAX 4th & 7 at the 56Chose PUNT ✓ matched the modelp(convert) 38%
(1:40) 9-L.Cooke punts 56 yards to end zone, Center-46-R.Matiscik, Touchback.
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Q2 SF 4th & 7 at the 77Chose PUNT ✓ matched the modelp(convert) 44%
(15:00) 18-M.Wishnowsky punts 49 yards to JAX 28, Center-46-T.Pepper. 13-C.Kirk pushed ob at JAX 43 for 15 yards (24-J.Mason).
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Q2 SF 4th & 16 at the 57Chose PUNT ✓ matched the modelp(convert) 29%
(12:08) 18-M.Wishnowsky punts 56 yards to JAX 1, Center-46-T.Pepper, downed by SF-38-S.Jean-Charles.
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Q2 JAX 4th & 4 at the 19Chose KICK ✓ matched the modelp(convert) 42% p(FG) 92%
(4:24) 10-B.McManus 37 yard field goal is GOOD, Center-46-R.Matiscik, Holder-9-L.Cooke.
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Q2 SF 4th & 14 at the 17Chose KICK ✓ matched the modelp(convert) 26% p(FG) 93%
(:03) 4-J.Moody 35 yard field goal is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.
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Q3 SF 4th & 4 at the 51Chose PUNT Model wanted GO instead — cost +0.65 EPp(convert) 50% p(FG) 24%
(8:35) 18-M.Wishnowsky punts 36 yards to JAX 15, Center-46-T.Pepper, fair catch by 13-C.Kirk.
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Q4 JAX 4th & 15 at the 57Chose GO Model wanted PUNT instead — cost +1.03 EPp(convert) 26%
(14:22) (Shotgun) 16-T.Lawrence pass deep left intended for 13-C.Kirk INTERCEPTED by 54-F.Warner [98-J.Hargrave] at SF 38. 54-F.Warner pushed ob at JAX 40 for 22 yards (1-T.Etienne).
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Q4 JAX 4th & 19 at the 84Chose PUNT ✓ matched the modelp(convert) 26%
(11:57) 9-L.Cooke punts 58 yards to SF 26, Center-46-R.Matiscik. 3-R.McCloud to SF 31 for 5 yards (48-C.Muma).
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Q4 SF 4th & 5 at the 29Chose GO ✓ matched the modelp(convert) 43% p(FG) 78%
(6:01) (Shotgun) 23-C.McCaffrey right end pushed ob at JAX 10 for 19 yards (33-D.Lloyd).
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Q4 SF 4th & 5 at the 5 late-gameChose GO ✓ matched the modelp(convert) 40% p(FG) 98%
(3:01) (Shotgun) 14-S.Darnold pass incomplete short right to 23-C.McCaffrey (31-Dari.Williams).
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Q4 JAX 4th & 4 at the 89 late-gameChose PUNT ✓ matched the modelp(convert) 51%
(1:54) 9-L.Cooke punts 62 yards to SF 27, Center-46-R.Matiscik. 10-R.Bell to SF 35 for 8 yards (26-A.Johnson).