No. 11 seed South Florida brings a 10-game winning streak into its NCAA Tournament first-round matchup against No. 6 Louisville on Thursday afternoon, but the Bulls face a Cardinals squad that dominates the efficiency metrics and owns an 11-1 ATS edge in the all-time series. The question isn't whether Louisville can win—it's whether a 4.5-point spread properly accounts for the Bulls' tournament momentum and elite rebounding advantage.
South Florida vs Louisville Betting Preview
DraftKings has No. 6 seed Louisville installed as a 4.5-point favorite over No. 11 seed South Florida in Thursday's NCAA Tournament opener at KeyBank Center in Buffalo. The total sits at 164.5, a number that feels inflated given both teams' recent scoring environments. Louisville enters as the No. 19 team in KenPom's adjusted efficiency rankings with a +28.1 net rating, while South Florida checks in at No. 48 with a +18.1 net. That 10-point efficiency gap translates to a projected 3.5-point margin on a neutral court, meaning the market is pricing in roughly one extra possession of value for the Cardinals. The spread looks fair if you trust the metrics, but South Florida's 10-game winning streak and nation-leading offensive rebounding rate (#6 at 36.2%) create legitimate cover equity.
Game Information & Betting Odds
- Matchup: No. 11 South Florida (25-8) vs No. 6 Louisville (23-10)
- Date & Time: Thursday, March 19, 2026 at 1:30 PM ET
- Location: KeyBank Center, Buffalo, NY (Neutral Site)
- Tournament: NCAA Tournament First Round
- Point Spread: Louisville -4.5
- Moneyline: Louisville -265 | South Florida +215
- Over/Under: 164.5
The Matchup
The most decisive factor in this NCAA Tournament clash is the shooting quality gap. Louisville ranks 22nd nationally in effective field goal percentage (56.4%) and 21st in true shooting percentage (60.5%), while South Florida sits 206th and 153rd in those same categories. That 5.2-percentage-point eFG% advantage is massive in a one-and-done tournament setting—it means the Cardinals generate approximately 10-12 more points per 100 possessions on shooting efficiency alone. When No. 23 Louisville's adjusted offensive rating of 124.6 (#17 nationally) meets South Florida's adjusted defensive rating of 100.5 (#39), the projected output is 112.5 points per 100 possessions. That's elite scoring territory, and it's backed by Louisville's balanced attack led by Ryan Conwell (19.7 PPG) and Mikel Brown Jr. (16.7 PPG, 5.3 APG).
However, Brown Jr. is listed as OUT due to a back injury, removing Louisville's second-leading scorer and primary distributor. That's a critical blow to the Cardinals' offensive flow and ball movement. Meanwhile, South Florida counters with the nation's second-best rebounding rate (42.7 RPG) and sixth-ranked offensive rebounding percentage (36.2%). Izaiyah Nelson (12.4 PPG, 9.3 RPG) and the Bulls' frontcourt have generated 1,246 points in the paint this season, and they'll attack Louisville's 243rd-ranked offensive rebounding defense relentlessly. The Bulls also force 18.9% turnovers (#56 nationally) and average 9.2 steals per game (#13), which could exploit Louisville's 16.4% turnover rate (#159).
The pace projection blends to 69.8 possessions, favoring neither side significantly. South Florida runs at 69.0 (#78), Louisville at 70.7 (#29). That's a moderate tempo that should keep the game tight and reduce variance. The Bulls' recent form is undeniable—they've won 10 straight games, covering 8-2 ATS in that span while holding opponents to just 66.5 PPG. Louisville, conversely, is just 6-4 straight-up in its last 10 games and 4-6 ATS, with defensive numbers slipping to 75.7 PPG allowed. The Cardinals are also 3-8 ATS on the road this season, and while this is a neutral site, the lack of home-court comfort is worth noting.
The total of 164.5 looks vulnerable. South Florida's last five games have gone UNDER four times, and the Bulls' conference tournament run featured scores of 70, 86, 83, 96, and 90—an average of 85 PPG, well below their season norm of 87.7. Louisville's last five games averaged 76 PPG scored and 75.7 PPG allowed, projecting to roughly 152 combined points. The model's projected total of 153.7 is more than 10 points below the market number, suggesting the UNDER carries significant value in this NCAA Tournament opener.
Prediction
This game will be decided by second-chance opportunities and free-throw execution. South Florida's elite offensive rebounding will keep possessions alive and narrow Louisville's efficiency advantage, while the absence of Mikel Brown Jr. limits the Cardinals' ability to run crisp half-court sets. Louisville's superior shooting quality should allow them to build a mid-single-digit lead by halftime, but the Bulls' rebounding and defensive pressure will keep this within one possession late. The projected pace of 70 possessions and both teams' recent UNDER trends point to a grind-it-out NCAA Tournament game that stays well below the inflated total.
Final Score Prediction: Louisville 78, South Florida 74
The best bet is the UNDER 164.5. Both teams have gone UNDER in four of their last five games, the model projects 153.7 total points, and tournament basketball typically tightens defensively. South Florida +4.5 also carries value given their rebounding edge and recent ATS dominance, but the total is the sharper play. If forced to pick the side, lean Bulls +4.5 based on their 10-game winning streak and Louisville's 3-8 ATS road record, but the UNDER is the primary recommendation.