Probetrics — Sports Analytics
College Football slate
Ball State Cardinals
0-1 · #237 Elo
at
Sat, Sep 19, 4:00 PM ET
Williams Stadium (VA)
Liberty Flames
0-1 · #192 Elo
Spread Total Moneyline

The read

On rating alone Liberty Flames are 10.2 points better (#192 vs #237 of 240), and LIB add 0.0 for home field. The clearest mismatch is the passing game: LIB passing ranks #85, BALL defends it at #93; the other way BALL #135 into LIB's #69.

Who has the edge

Rating
Clear edge
LIB
LIB rated 10.2 points better on Elo (#192 vs #237).
Home & rest
Even
LIB gets 0.0 points for home field.
Passing game
Clear edge
LIB
LIB passing ranks #85, BALL defends it at #93; the other way BALL #135 into LIB's #69.
context · not in the margin
Rushing game
Slight edge
LIB
LIB rushing ranks #37, BALL defends it at #97; the other way BALL #110 into LIB's #117.
context · not in the margin
Third down & red zone
Slight edge
LIB
LIB third-down conversion ranks #65, BALL defends it at #100; the other way BALL #119 into LIB's #117.
context · not in the margin
Form (last 5)
Clear edge
LIB
LIB −7.0 per game over the last five, BALL −53.0.
context · not in the margin
Market
not priced
No line yet.
context · not in the margin

The margin, factor by factor

Ball State CardinalsLiberty Flames
1180 Elo · #237
RatingThe Elo gap in points — the model's core read on who is better, before the situational pieces below.
LIB +10.2 pts
1364 Elo · #192
road
Home field
not priced
home
Rest
even
−8.0 pts vs LIB 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.
LIB +13.0 pts
+5.0 pts vs BALL D
L · −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.
LIB +23.0 pts
L · −7.0
−23.0
SP+ (last season)Bill Connelly's SP+ from last season, the prior the college model starts each season from.
LIB +14.0 pts
−9.0
MarketThe consensus spread, read as points. Compare with the model margin above it.
not priced

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

  • LIB defense (#25 completion % allowed) against a BALL offense ranked #122
  • LIB defense (#39 pass success rate allowed) against a BALL offense ranked #132
  • LIB defense (#49 yards / pass attempt allowed) against a BALL offense ranked #127
  • LIB defense (#18 interceptions forced) against a BALL offense ranked #93
  • LIB defense (#57 points / scoring opportunity allowed) against a BALL offense ranked #131

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.

Ball State Cardinals offense vs Liberty Flames defense

ranks of 135
BALL offLIB defEdge
Identity
Pass rate / Pass rate faced42%44%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).64%69%·
Plays / game5665·
Possession / game29:4429:20·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).−0.03#135+0.25#69LIB
Pass success rate31%#13239%#39LIB
Pass explosivenessPPA on successful pass plays — how big the wins are.1.55#641.63#105BALL
Yards / pass attempt6.0#1276.7#49LIB
Completion %56%#12258%#25LIB
Interception rate / Interceptions forced3.2%#933.7%#18LIB
Rushing
Rushing PPA / play+0.03#110+0.19#117·
Rush success rate34%#13245%#95LIB
Rush explosiveness1.09#231.01#95BALL
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.2.52#1293.18#114·
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.23%#12218%#88LIB
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.58%#13272%#75LIB
Yards / rush3.5#1224.8#112·
Situational
Standard-down PPA−0.04#129+0.08#62LIB
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.06#129+0.50#132·
Third-down conversion34%#11944%#117·
Points / scoring opportunityPoints per drive that reaches the opponent's 40.2.71#1313.55#57LIB
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.21.0%#13413.2%#116·
Turnovers / game / Takeaways / game1.33#801.17#81·

Liberty Flames offense vs Ball State Cardinals defense

ranks of 135
LIB offBALL defEdge
Identity
Pass rate / Pass rate faced40%46%·
Standard-down shareShare of plays on standard downs (staying ahead of the chains).71%70%·
Plays / game6660·
Possession / game30:4030:16·
Passing
Passing PPA / playPredicted points added per pass play (CFBD).+0.21#85+0.30#93·
Pass success rate40%#8544%#97·
Pass explosivenessPPA on successful pass plays — how big the wins are.1.55#691.56#71·
Yards / pass attempt7.4#587.7#108LIB
Completion %55%#12662%#69BALL
Interception rate / Interceptions forced2.2%#602.3%#80·
Rushing
Rushing PPA / play+0.18#37+0.16#97LIB
Rush success rate47%#3947%#111LIB
Rush explosiveness0.98#611.03#99LIB
Line yards / rushYards credited to the offensive line (first 4 yards weighted). Defense column: allowed.2.91#712.97#82·
Stuff rate / Stuff rate forcedRushes stopped at or behind the line.17%#4221%#41·
Power successConversion rate on 3rd/4th and ≤2, or goal-to-go from the 2.73%#6163%#17BALL
Yards / rush4.6#474.8#111LIB
Situational
Standard-down PPA+0.13#57+0.11#80·
Passing-down PPAObvious passing situations (2nd & 8+, 3rd/4th & 5+).+0.27#81+0.33#89·
Third-down conversion40%#6542%#100LIB
Points / scoring opportunityPoints per drive that reaches the opponent's 40.3.68#703.57#59·
Havoc rate faced / Havoc rateTFLs, forced fumbles, interceptions and passes defensed per play.15.9%#7614.0%#104LIB
Turnovers / game / Takeaways / game1.75#1181.08#92·

Season

BALLLIB
0-1Record0-1
3.0Points for / game13.0
56.0Points against / game20.0
0-0 / 0-1Home / road0-0 / 0-1
0-1Against the spread0-1
1-0Over / underOvers–unders in this team's games. A tendency, not a lean.0-1
LLast 5L

Power ratings

BALLLIB
1180Elo1364
#237 of 240Rank#192 of 240
−6.6Offense ratingPoints per game above league average scored, opponent-adjusted.−0.7
−5.7Defense ratingPoints per game below league average allowed, opponent-adjusted. Positive is good.+1.4
1937Strength of scheduleMean Elo of opponents faced this season.1700

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

Advanced

BALLLIB
−25.1SP+ (this season)Bill Connelly's SP+ rating, points above average.−5.3
-0.004Offense PPA / playPredicted points added per play, garbage time excluded (CFBD).0.169
0.179Defense PPA / playPPA allowed per play — lower is better.0.207
33% / 44%Success rate (off / def)44% / 42%
1.31 / 1.26Explosiveness (off / def)1.20 / 1.30
564Talent composite247Sports team talent composite for the current roster.633
6%Returning production38%

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

Head to head

No meetings in our history.

How the margin was built

Rating gap
LIB +10.2 pts
Home field
LIB +— pts
Rest
Even
Weather / roof
— pts on the total
Model margin
Model total

Market

Spread
Total
Moneyline

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.