Probetrics — Sports Analytics
College Football slate
Ohio State Buckeyes
1-0 · #2 Elo
at
Sat, Oct 17, 12:00 AM ET
Memorial Stadium (Bloomington, IN)
Indiana Hoosiers
1-0 · #1 Elo
Spread IU -1.5Total 48.5Moneyline OSU -110 · IU -110

The read

On rating alone Indiana Hoosiers are 3.7 points better (#1 vs #2 of 240), and IU add 0.0 for home field. The clearest mismatch is the rushing game: IU rushing ranks #32, OSU defends it at #4; the other way OSU #88 into IU's #3.

Who has the edge

Rating
Clear edge
IU
IU rated 3.7 points better on Elo (#1 vs #2).
Home & rest
Even
IU gets 0.0 points for home field.
Passing game
Slight edge
OSU
OSU passing ranks #3, IU defends it at #49; the other way IU #5 into OSU's #5.
context · not in the margin
Rushing game
Slight edge
IU
IU rushing ranks #32, OSU defends it at #4; the other way OSU #88 into IU's #3.
context · not in the margin
Third down & red zone
Even
IU third-down conversion ranks #1, OSU defends it at #10; the other way OSU #3 into IU's #8.
context · not in the margin
Form (last 5)
Clear edge
OSU
IU +36.0 per game over the last five, OSU +53.0.
context · not in the margin
Market
Slight edge
IU
Consensus has IU by 1.5.
context · not in the margin

The margin, factor by factor

Ohio State BuckeyesIndiana Hoosiers
1938 Elo · #2
RatingThe Elo gap in points — the model's core read on who is better, before the situational pieces below.
IU +3.7 pts
2006 Elo · #1
road
Home field
not priced
home
Rest
even
−7.5 pts vs IU D
Offense vs defenseEach offense's scoring rating against the other defense's — what drives the model total. Shown as an edge, though the winner call runs on Elo.
IU +8.2 pts
+0.8 pts vs OSU D
W · +53.0
Form (last 5)Average margin over the last five games. Already inside the ratings — listed so you can see when recent form and the rating disagree.
OSU +8.5 pts
W · +36.0
+30.1
SP+ (last season)Bill Connelly's SP+ from last season, the prior the college model starts each season from.
IU +2.3 pts
+32.4
OSU +1.5
MarketThe consensus spread, read as points. Compare with the model margin above it.
IU +1.5 pts
IU -1.5

Bars are in points toward the favored side. Blue factors are inside the model's margin; grey ones are context it does not add on top (form and offense/defense are already in the ratings; injuries beyond the quarterback are not priced).

Dissect the matchup

CollegeFootballData, garbage time excluded · 2025 season (last season until three games are in)

Biggest mismatches

  • OSU defense (#7 rush explosiveness allowed) against a IU offense ranked #110
  • IU turnovers / game (#3) against a OSU defense ranked #99 at stopping it
  • OSU defense (#1 pass explosiveness allowed) against a IU offense ranked #91
  • IU defense (#3 rushing ppa / play allowed) against a OSU offense ranked #88
  • OSU defense (#10 power success allowed) against a IU offense ranked #87

A mismatch is a rank gap of at least a fifth of the league between an offense and the defense it faces on the same measure. Descriptive rows (pass rate, pace, direction) are shown for reading the game, not ranked. ▲▼ mark where the last three games sit clearly above or below the season number, in the direction that helps that side.

Ohio State Buckeyes offense vs Indiana Hoosiers defense

ranks of 135
OSU offIU defEdge
Identity
Pass rate / Pass rate faced51%55%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).76%64%·
Plays / game5545·
Possession / game33:0026:30·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).+0.54#3+0.20#49OSU
Pass success rate58%#139%#40OSU
Pass explosivenessPPA on successful pass plays — how big the wins are.1.42#1161.54#58IU
Yards / pass attempt9.2#76.2#21·
Completion %77%#162%#70OSU
Interception rate / Interceptions forced2.0%#471.4%#123OSU
Rushing
Rushing PPA / play+0.08#88−0.09#3IU
Rush success rate45%#4732%#4IU
Rush explosiveness0.78#1321.00#89IU
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.2.99#602.21#3IU
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.19%#7230%#1IU
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.73%#6558%#6IU
Yards / rush4.6#533.0#11IU
Situational
Standard-down PPA+0.25#7−0.11#3·
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.50#12+0.27#63OSU
Third-down conversion53%#330%#8·
Points / scoring opportunityPoints per drive that reaches the opponent's 40.4.83#52.07#1·
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.11.2%#623.2%#2·
Turnovers / game / Takeaways / game0.79#81.88#13·

Indiana Hoosiers offense vs Ohio State Buckeyes defense

ranks of 135
IU offOSU defEdge
Identity
Pass rate / Pass rate faced43%50%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).75%64%·
Plays / game5545·
Possession / game33:2926:60·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).+0.52#5+0.05#5·
Pass success rate56%#238%#32IU
Pass explosivenessPPA on successful pass plays — how big the wins are.1.51#911.25#1OSU
Yards / pass attempt9.4#35.3#2·
Completion %72%#261%#55IU
Interception rate / Interceptions forced4.7%#1272.3%#72OSU
Rushing
Rushing PPA / play+0.19#32−0.09#4OSU
Rush success rate48%#2031%#3·
Rush explosiveness0.88#1100.82#7OSU
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.3.23#192.50#10·
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.15%#1823%#14·
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.69%#8759%#10OSU
Yards / rush5.3#162.9#7·
Situational
Standard-down PPA+0.22#19−0.08#6·
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.59#4+0.08#5·
Third-down conversion56%#131%#10·
Points / scoring opportunityPoints per drive that reaches the opponent's 40.5.13#12.64#8·
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.11.4%#816.3%#56IU
Turnovers / game / Takeaways / game0.50#31.00#99IU

Season

OSUIU
1-0Record1-0
56.0Points for / game52.0
3.0Points against / game16.0
1-0 / 0-0Home / road1-0 / 0-0
1-0Against the spread0-1
1-0Over / underOvers–unders in this team's games. A tendency, not a lean.1-0
WLast 5W

Power ratings

OSUIU
1938Elo2006
#2 of 240Rank#1 of 240
+11.2Offense ratingPoints per game above league average scored, opponent-adjusted.+18.4
+17.6Defense ratingPoints per game below league average allowed, opponent-adjusted. Positive is good.+18.7
1181Strength of scheduleMean Elo of opponents faced this season.1695

Elo drives the winner call. Offense/defense ratings drive the total.

Advanced

OSUIU
+32.7SP+ (this season)Bill Connelly's SP+ rating, points above average.+25.8
0.312Offense PPA / playPredicted points added per play, garbage time excluded (CFBD).0.315
-0.023Defense PPA / playPPA allowed per play — lower is better.0.028
52% / 34%Success rate (off / def)51% / 35%
1.16 / 1.07Explosiveness (off / def)1.18 / 1.32
964Talent composite247Sports team talent composite for the current roster.735
68%Returning production17%

Advanced stats are from 2025 until this season has about three games. Source: CollegeFootballData.

Head to head

2025IU 13 vs OSU 10IU · IU covered
2024IU 15 at OSU 38OSU · OSU covered
2023OSU 23 at IU 3OSU · IU covered

How the margin was built

Rating gap
IU +3.7 pts
Home field
IU +— pts
Rest
Even
Weather / roof
— pts on the total
Model margin
Model total

Market

Spread
IU -1.5
Total
48.5
Moneyline
OSU -110 · IU -110

Per-book prices appear once the multi-book feed has this game (about a week out).

Informational only. Winner probabilities are backtested and calibrated; spread and total calls are tracked leans. 21+, 1-800-GAMBLER.