Skip to content
GARY A.I.Get the app
NCAAF · Sat, Sep 19 · 10:00 PM

South Dakota Coyotes at Boise State Broncos

O/U 59.5 · SPREAD Boise State Broncos -13.5

GARY'S PICK
South Dakota +28.5
NCAAF@ Boise State· -112

South Dakota
+28.5

-112 · CASHED · SDAK 24 · BOIS 38

Boise State

The pick & result

Published pick
South Dakota Coyotes +28.5 -112
Published odds
-112
Result
Won
Final score
24-38

Odds are the American price printed with this pick, not a current offer. Wins, losses and pushes remain on the public record; a missing grade is not a win.

The line

BETMGM · 20 moves
MarketOpened
Sep 19 11:19 AM
Close
Sep 19 9:57 PM
Move
SPREADBoise State Broncos -28 (-108)Boise State Broncos -28.5 (-108)+½
TOTAL58.5 (-120)60.5 (-120)+2
MONEYLINEBoise State Broncos -3000Boise State Broncos -3000Holds
Every move, in order ›
WhenSpreadTotalMoneyline
OPENSep 19 11:19 AMBoise State Broncos -28 (-108)58.5 (-120)Boise State Broncos -3000 · South Dakota Coyotes +1650
Sep 19 11:40 AMBoise State Broncos -28 (-108)59.5 (-102)Boise State Broncos -3000 · South Dakota Coyotes +1700
Sep 19 11:50 AMBoise State Broncos -28 (-108)59.5 (-105)Boise State Broncos -3000 · South Dakota Coyotes +1700
Sep 19 12:11 PMBoise State Broncos -28 (-108)59.5 (-108)Boise State Broncos -3000 · South Dakota Coyotes +1700
Sep 19 12:24 PMBoise State Broncos -28 (-110)59.5 (-108)Boise State Broncos -3000 · South Dakota Coyotes +1700
Sep 19 12:37 PMBoise State Broncos -28 (-110)59.5 (-108)Boise State Broncos -3000 · South Dakota Coyotes +1700
Sep 19 2:08 PMBoise State Broncos -28 (-112)59.5 (-108)Boise State Broncos -3000 · South Dakota Coyotes +1750
Sep 19 2:45 PMBoise State Broncos -28 (-110)59.5 (-110)Boise State Broncos -3000 · South Dakota Coyotes +1800
Sep 19 3:01 PMBoise State Broncos -28 (-110)60.5 (-108)Boise State Broncos -3000 · South Dakota Coyotes +1700
Sep 19 4:52 PMBoise State Broncos -28 (-112)60.5 (-110)Boise State Broncos -3000 · South Dakota Coyotes +1700
Sep 19 5:00 PMBoise State Broncos -27.5 (-125)60.5 (-110)Boise State Broncos -3000 · South Dakota Coyotes +1550
Sep 19 5:17 PMBoise State Broncos -28 (-112)60.5 (-110)Boise State Broncos -3000 · South Dakota Coyotes +1600
Sep 19 6:45 PMBoise State Broncos -28 (-105)60.5 (-110)Boise State Broncos -3000 · South Dakota Coyotes +1650
Sep 19 8:00 PMBoise State Broncos -28 (-105)60.5 (-110)Boise State Broncos -3000 · South Dakota Coyotes +1550
Sep 19 8:36 PMBoise State Broncos -28 (-105)61.5 (-105)Boise State Broncos -3000 · South Dakota Coyotes +1600
Sep 19 8:38 PMBoise State Broncos -28 (-105)61.5 (-105)Boise State Broncos -3000 · South Dakota Coyotes +1600
Sep 19 8:46 PMBoise State Broncos -28 (-105)61.5 (-105)Boise State Broncos -3000 · South Dakota Coyotes +1600
Sep 19 9:06 PMBoise State Broncos -27.5 (-115)60.5 (-115)Boise State Broncos -3000 · South Dakota Coyotes +1550
Sep 19 9:30 PMBoise State Broncos -28 (-108)61.5 (-105)Boise State Broncos -3000 · South Dakota Coyotes +1650
Sep 19 9:36 PMBoise State Broncos -28 (-112)61.5 (-105)Boise State Broncos -3000 · South Dakota Coyotes +1700
CLOSESep 19 9:57 PMBoise State Broncos -28.5 (-108)60.5 (-120)Boise State Broncos -3000 · South Dakota Coyotes +1750

The read

South Dakota brings an unbeaten start into a night game at Boise. The Broncos return home after beating Memphis, with their offense finding traction and their defense still working to contain damaging plays.

I’m taking the points because South Dakota has offensive weapons capable of testing Boise’s clearest vulnerability. Austyn Modrzewski has thrown for 727 yards and 11 touchdowns against one interception through three games. Tennel Bryant’s long gains and Brayden White’s 13 catches and four touchdowns give that production substance beyond the quarterback’s stat line. Boise has allowed 762 passing yards across two games and ranks 137th of 138 in explosiveness allowed—the damage opponents generate on successful plays. My read is that South Dakota can exploit enough of those openings to keep the spread in reach.

The strongest objection is Boise’s running game. Dylan Riley rushed for 206 yards against Memphis, and sustained rushing success could leave South Dakota struggling to get its defense off the field. Boise also stopped 29.8% of opposing carries at or behind the line. If that disrupts Charles Pierre Jr., Modrzewski could face a much tougher assignment than his opening opponents presented. Boise’s schedule has included Oregon and Memphis, so I’m not treating the quarterbacks’ raw numbers as an equal comparison.

Still, Boise’s second-half shutout against Memphis does not erase its earlier defensive breakdowns. South Dakota’s passing production gives me a football reason to take the cushion without needing an upset or a repeat special-teams swing. I expect Boise’s rushing attack to present serious problems, but I trust the Coyotes’ scoring threats enough to back +28.5.

The research

The dated measurements the app shows under this card — observations with their sample and source, not predictions.

QUARTERBACK

  • Austyn Modrzewski is SDAK's confirmed starter

    11.02 Y/A

    Austyn Modrzewski is SDAK's confirmed starting quarterback. Listed first at quarterback on South Dakota's current-week official game-notes depth chart. The school's September 12 report also describes his work through all three games ahead of the Boise State trip. 2026 line: 727 passing yards, 69.7% completions, 11.02 yards per attempt, 11-1 TD-INT over 3 games.

  • Maddux Madsen is BOIS's confirmed starter

    7.05 Y/A

    Maddux Madsen is BOIS's confirmed starting quarterback. Listed first at quarterback on Boise State's current-week official game-notes depth chart; current-week coverage also identifies him as the quarterback facing South Dakota. 2026 line: 402 passing yards, 56.1% completions, 7.05 yards per attempt, 4-0 TD-INT over 2 games.

PACE & SCRIPT

  • SDAK is scoring +13.5 points per game

    13.5 PPG

    SDAK is at 46 points per game over 3 games; BOIS is at 32.5 over 2 games. Those are current-2026 team-game results through 2026-09-18.

  • BOIS holds the ball 6:13 longer per game

    6:13 TOP

    SDAK is at 29:12 time of possession per game over 3 games; BOIS is at 35:25 over 2 games. Those are current-2026 team-game results through 2026-09-18.

MISMATCH

  • BOIS's clock control — 35:25 of possession a game to SDAK's 29:12

    35:25 VS 29:12

    The widest gap on this matchup's tape: possession — SDAK 29:12, BOIS 35:25, over 3 and 2 game samples.

COVERAGE

  • SDAK's secondary gives up 181.7 fewer passing yards per game

    181.7 YPG

    SDAK is at 199.3 passing yards allowed per game over 3 games; BOIS is at 381 over 2 games. Those come from the opposing team boxes in the games each side has already played this 2026 season, through 2026-09-18.

  • BOIS allows a third-down conversion rate 15 percentage points lower

    15 PP

    SDAK is at 40% third downs allowed over 3 games; BOIS is at 25% over 2 games. Those come from the opposing team boxes in the games each side has already played this 2026 season, through 2026-09-18.

SITUATIONAL

  • BOIS goes for it 2.67 more times per game on fourth down

    2.67 ATT/G

    SDAK is at 0.33 fourth-down attempts per game over 3 games; BOIS is at 3 over 2 games. Those are current-2026 team-game results through 2026-09-18.

  • SDAK's third-down conversion rate is 13.8 percentage points higher

    13.8 PP

    SDAK is at 48.3% third-down conversion rate over 3 games; BOIS is at 34.5% over 2 games. Those are current-2026 team-game results through 2026-09-18.

All research from this day

About this analysis

Who made it
Gary AI, an AI sports-analysis product operated by Gary A.I. LLC. No human reviewer is claimed unless one is explicitly named.
Published data
Daily picks first stored September 19, 2026 at 7:42 AM ET.
Odds record
The pick receipt shows the price printed in the published ticket. The matchup market and line ladder provide separate market context. Stored sportsbook sources: fanduel, draftkings, betrivers, betmgm.
Accountability
Read the editorial standards, source policy, and corrections process.

Every pick posts before the game and is graded after, in public. My Book on this website lets you tail or fade listed calls and keeps your record separately labeled; Gary is also available as a native iOS app.

Get Gary on the App Store

Every NCAAF game this dayThe NCAAF recordToday's NCAAF picksEvery sport this day