NCAA Tournament betting odds for all 2023 first-round games

March Madness 2023 is here and first round action tips off Thursday (March 16) and continues Friday across the country.

Here are the matchups and spreads for every first round contest. The odds are provided by SISportsbook as of Wednesday afternoon. The games appear in the order they'll be televised.

THURSDAY

(All times PST)

9:15 am: No. 9 West Virginia (-1.5) vs. No. 8 Maryland - O/U 137.5

9:40 am: No. 13 Furman (+5.5) vs. No. 4 Virginia O/U 131.5

10:40 am: No. 10 Utah St. (-1.5) vs. No. 7 Missouri O/U 155.5

11:00 am: No. 16 Howard (+21.5) vs. No. 1 Kansas O/U 145.5

11:45 am: No. 16 Texas A&M Corpus Christi (+24.5) vs. No. 1 Alabama O/U 155.5

12:10 pm: No. 12 Charleston (+5.5) vs. No. 5 San Diego State O/U 141.5

1:10 pm: No. 15 Princeton (+14.5) vs. No. 2 Arizona O/U 154

1:30 pm: No. 9 Illinois (+2) vs. No. 8 Arkansas O/U 143.5

3:50 pm: No. 9 Auburn (-1.5) vs. No. 8 Iowa O/U 151.5

4:10 pm: No. 12 Oral Roberts (+6.5) vs. No. 5 Duke (O/U 145.5)

4:25 pm: No. 15 Colgate (+13.5) vs. No. 2 Texas O/U 150.5

4:35 pm: No. 10 Boise State (+1.5) vs. No. 7 Northwestern O/U 127.5

6:20 pm: No. 16 Northern Kentucky (+18.5) vs. No. 1 Houston O/U 121.5

6:40 pm: No. 13 Louisiana (+11.5) vs. No. 4 Tennessee O/U 136.5

6:55 pm: No. 10 Penn State (+2.5) vs. No. 7 Texas A&M O/U 134.5

7:05 pm: No. 15 UNC Asheville (+17.5) vs. No. 2 UCLA O/U 135.5

FRIDAY

9:15 am: No. 10 USC (+2) vs. No. 7 Michigan State O/U 137.5

9:40 am: No. 14 Kennesaw State (+12.5) vs. No. 3 Xavier O/U 154

10:30 am: No. 14 UC Santa Barbara (+10.5) vs. No. 3 Baylor O/U 142.5

11:00 am: No. 12 VCU (+4) vs. No. 5 St. Mary's O/U 122.5

11:45 am: No. 15 Vermont (+10.5) vs. No. 2 Marquette O/U 143.5

12:10 pm: No. 11 Pittsburgh (+4) vs. No. 6 Iowa State O/U 130.5

1:00 pm: No. 11 NC State (+5.5) vs. No. 6 Creighton O/U 148.5

1:30 pm: No. 13 Iona (+9.5) vs. No. 4 UConn O/U 141

3:50 pm: No. 16 Fairleigh Dickinson (+23) vs. No. 1 Purdue O/U 145.5

4:10 pm: No. 11 Providence (+4.5) vs. No. 6 Kentucky O/U 144.5

4:25 pm: No. 12 Drake (+2.5) vs. No. 5 Miami O/U 146.5

4:35 pm: No. 14 Grand Canyon (+15.5) vs. No. 3 Gonzaga O/U 156

6:20 pm: No. 9 Florida Atlantic (+1.5) vs. No. 8 Memphis O/U 152.5

6:40 pm: No. 14 Montana State (+8.5) vs. No. 3 Kansas State O/U 139

6:55 pm: No. 13 Kent State (+4) vs. No. 4 Indiana O/U 139.5

7:05 pm: No. 11 Arizona State (+4.5) vs. No. 6 TCU O/U 140.5