Win Probability
Confidence: <strong>coin flip</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
- QB edge to SF: Jacoby Brissett (ARI) -0.043 vs Brock Purdy (SF) +0.173 EPA/dropback (SF starting Brock Purdy in place of Mac Jones)
- SF defense: +0.142 EPA/play allowed over its last 8 games (28th in the league)
- SF offense: +0.035 EPA/play over its last 8 games (14th in the league)
- ARI defense: +0.050 EPA/play allowed over its last 8 games (21st in the league)
- Indoors — weather neutralised
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 11
SF
ARI
Pulled fresh for 2025 week 11 specifically, not a cached snapshot — this changes every week as new reports come in.
Actual Result
Prediction missed by 18 pts on margin, 16 pts on total.
Scoring Summary
- Q1 14:47 TD SF (14:47) 23-C.McCaffrey right guard for 1 yard, TOUCHDOWN. SF 6 – ARI 0
- Q1 09:57 TD SF (9:57) (Shotgun) 13-B.Purdy pass deep right to 85-G.Kittle for 30 yards, TOUCHDOWN [97-W.Nolen]. SF 13 – ARI 0
- Q1 05:03 TD ARI (5:03) 78-J.Fryar reported in as eligible. 20-Z.Knight left tackle for 6 yards, TOUCHDOWN. SF 13 – ARI 6
- Q2 13:44 TD SF (13:44) 13-B.Purdy pass short left to 23-C.McCaffrey for 9 yards, TOUCHDOWN. SF 19 – ARI 7
- Q2 06:34 FG ARI (6:34) 38-C.Ryland 26 yard field goal is GOOD, Center-46-A.Brewer, Holder-39-P.O'Donnell. SF 19 – ARI 10
- Q2 01:06 FG SF (1:06) 18-E.Pineiro 48 yard field goal is GOOD, Center-46-J.Weeks, Holder-7-T.Morstead. SF 22 – ARI 10
- Q2 00:00 FG SF (:00) 18-E.Pineiro 47 yard field goal is GOOD, Center-46-J.Weeks, Holder-7-T.Morstead. SF 25 – ARI 10
- Q3 07:32 FG SF (7:32) 18-E.Pineiro 47 yard field goal is GOOD, Center-46-J.Weeks, Holder-7-T.Morstead. SF 28 – ARI 10
- Q3 02:37 TD SF (2:37) (Shotgun) 13-B.Purdy pass short left to 85-G.Kittle for 4 yards, TOUCHDOWN. SF 34 – ARI 10
- Q4 08:32 TD ARI (8:32) (No Huddle, Shotgun) 7-J.Brissett pass short middle to 85-T.McBride for 10 yards, TOUCHDOWN. SF 35 – ARI 16
- Q4 04:49 TD SF (4:49) 23-C.McCaffrey right end for 4 yards, TOUCHDOWN. SF 41 – ARI 16
- Q4 02:48 TD ARI (2:48) (No Huddle, Shotgun) 7-J.Brissett pass deep left to 4-G.Dortch for 17 yards, TOUCHDOWN. SF 41 – ARI 22
Fourth-Down Decisions
-
Q1 ARI 4th & 10 at the 61Chose PUNT ✓ matched the modelp(convert) 36%
(12:09) 39-P.O'Donnell punts 31 yards to SF 30, Center-46-A.Brewer, downed by ARI-25-Z.Collins.
-
Q1 SF 4th & 10 at the 65Chose PUNT ✓ matched the modelp(convert) 36%
(3:03) 7-T.Morstead punts 49 yards to ARI 16, Center-46-J.Weeks. 4-G.Dortch to SF 44 for 40 yards (59-C.Robinson; 46-J.Weeks).
-
Q1 ARI 4th & 6 at the 40Chose KICK Model wanted GO instead — cost +0.34 EPp(convert) 42% p(FG) 62%
(1:00) 38-C.Ryland 58 yard field goal is No Good, Wide Left, Center-46-A.Brewer, Holder-39-P.O'Donnell.
-
Q2 ARI 4th & 8 at the 8Chose KICK ✓ matched the modelp(convert) 34% p(FG) 98%
(6:34) 38-C.Ryland 26 yard field goal is GOOD, Center-46-A.Brewer, Holder-39-P.O'Donnell.
-
Q2 SF 4th & 5 at the 43Chose PUNT Model wanted GO instead — cost +0.67 EPp(convert) 45% p(FG) 55%
(5:23) 7-T.Morstead punts 35 yards to ARI 8, Center-46-J.Weeks, downed by SF-33-S.Neal.
-
Q2 ARI 4th & 2 at the 84Chose PUNT Model wanted GO instead — cost +0.73 EPp(convert) 66%
(2:59) 39-P.O'Donnell punts 45 yards to SF 39, Center-46-A.Brewer, fair catch by 9-S.Moore.
-
Q2 SF 4th & 3 at the 30Chose KICK ✓ matched the modelp(convert) 52% p(FG) 82%
(1:06) 18-E.Pineiro 48 yard field goal is GOOD, Center-46-J.Weeks, Holder-7-T.Morstead.
-
Q3 ARI 4th & 10 at the 69Chose PUNT ✓ matched the modelp(convert) 37%
(12:45) 39-P.O'Donnell punts 46 yards to SF 23, Center-46-A.Brewer. 9-S.Moore to SF 32 for 9 yards (25-Z.Collins).
-
Q3 SF 4th & 18 at the 29Chose KICK ✓ matched the modelp(convert) 24% p(FG) 84%
(7:32) 18-E.Pineiro 47 yard field goal is GOOD, Center-46-J.Weeks, Holder-7-T.Morstead.
-
Q4 SF 4th & 2 at the 89Chose PUNT Model wanted GO instead — cost +1.06 EPp(convert) 66%
(11:59) 7-T.Morstead punts 55 yards to ARI 34, Center-46-J.Weeks. 4-G.Dortch to SF 44 for 22 yards (88-J.Tonges). SF-57-L.Gifford was injured during the play. PENALTY on ARI-45-J.Deguara, Offensive Holding, 10 yards, enforced at ARI 45.