2018 Sun Belt Conference Leaders Passing Defense - Games in August/September Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Louisiana-Lafayette | 4 | 86 | 57 | 66.3 | 961 | 11.2 | 8 | 1 | 188.51 | 21.5 | 240.3 |
| 2 | Arkansas State | 5 | 108 | 63 | 58.3 | 740 | 6.9 | 9 | 4 | 135.98 | 21.6 | 148.0 |
| 3 | Appalachian State | 4 | 125 | 68 | 54.4 | 688 | 5.5 | 2 | 4 | 99.51 | 31.3 | 172.0 |
| 4 | Coastal Carolina | 5 | 133 | 77 | 57.9 | 989 | 7.4 | 9 | 2 | 139.68 | 26.6 | 197.8 |
| 5 | Georgia Southern | 4 | 128 | 84 | 65.6 | 909 | 7.1 | 2 | 4 | 124.20 | 32.0 | 227.3 |
| 5 | Texas State | 4 | 138 | 84 | 60.9 | 913 | 6.6 | 7 | 3 | 128.83 | 34.5 | 228.3 |
| 7 | South Alabama | 5 | 152 | 94 | 61.8 | 1337 | 8.8 | 11 | 9 | 147.77 | 30.4 | 267.4 |
| 8 | Troy | 5 | 156 | 103 | 66.0 | 1163 | 7.5 | 9 | 6 | 140.00 | 31.2 | 232.6 |
| 8 | Georgia State | 5 | 144 | 103 | 71.5 | 1267 | 8.8 | 11 | 5 | 163.71 | 28.8 | 253.4 |
| 10 | Louisiana-Monroe | 5 | 165 | 121 | 73.3 | 1500 | 9.1 | 11 | 3 | 168.05 | 33.0 | 300.0 |