2023 Sun Belt Conference Leaders Passing Defense - Games in August/September Only through 01/08/2024
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Marshall | 4 | 127 | 65 | 51.2 | 572 | 4.5 | 3 | 5 | 88.93 | 31.8 | 143.0 |
| 2 | Appalachian State | 5 | 151 | 93 | 61.6 | 889 | 5.9 | 5 | 7 | 112.70 | 30.2 | 177.8 |
| 3 | Louisiana-Lafayette | 5 | 134 | 82 | 61.2 | 978 | 7.3 | 9 | 5 | 137.20 | 26.8 | 195.6 |
| 4 | Troy | 5 | 157 | 99 | 63.1 | 1041 | 6.6 | 6 | 4 | 126.27 | 31.4 | 208.2 |
| 5 | Southern Mississippi | 5 | 110 | 65 | 59.1 | 1049 | 9.5 | 11 | 3 | 166.74 | 22.0 | 209.8 |
| 6 | Georgia Southern | 5 | 150 | 91 | 60.7 | 1102 | 7.3 | 3 | 7 | 119.65 | 30.0 | 220.4 |
| 7 | Coastal Carolina | 5 | 166 | 95 | 57.2 | 1148 | 6.9 | 8 | 6 | 123.99 | 33.2 | 229.6 |
| 8 | South Alabama | 5 | 139 | 87 | 62.6 | 1229 | 8.8 | 9 | 3 | 153.91 | 27.8 | 245.8 |
| 9 | Old Dominion | 5 | 168 | 111 | 66.1 | 1258 | 7.5 | 11 | 3 | 147.01 | 33.6 | 251.6 |
| 10 | Louisiana-Monroe | 4 | 117 | 84 | 71.8 | 1031 | 8.8 | 6 | 6 | 152.48 | 29.3 | 257.8 |
| 11 | Arkansas State | 5 | 169 | 121 | 71.6 | 1366 | 8.1 | 9 | 3 | 153.52 | 33.8 | 273.2 |
| 12 | Texas State | 5 | 195 | 119 | 61.0 | 1381 | 7.1 | 7 | 4 | 128.27 | 39.0 | 276.2 |
| 13 | Georgia State | 5 | 186 | 119 | 64.0 | 1503 | 8.1 | 9 | 5 | 142.45 | 37.2 | 300.6 |
| 14 | James Madison | 5 | 194 | 115 | 59.3 | 1557 | 8.0 | 10 | 7 | 136.49 | 38.8 | 311.4 |