| W | World Indoor | 44.57 | Kerron Clement | USA | 3/12/2005 | Fayetteville, AR, USA |
| A | American Indoor | 44.57 | Kerron Clement | Florida | 3/12/2005 | Fayetteville, AR |
| C | Collegiate Indoor | 44.57 | Kerron Clement | Florida | 3/12/2005 | Fayetteville, AR |
| F | Facility | 44.94 | Fred Kerley | TX A&M | 2/24/2017 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | HALL, JOSH | SR | LOUISVILLE | 47.49 | Georgia Tech Yellow Jacket Invitational |
| 3 | PECK, TEAGUE | SR | LOUISVILLE | 47.43 | Lenny Lyles-Clark Wood Invitational |
| 4 | FAISON, JAMES | SR | TN.STATE | 47.26 | OVC Outdoor Track & Field Championship |
| 5 | PASLEY, JARRED | SR | MEMPHIS | 46.78 | |
| 6 | ADEDAMOLA, ADENIJI | SR | M.T.S.U. | 47.16 | 2017 Conference USA Outdoor Track & Field Championship |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | CRANDON, ANTHONY | JR | LOUISVILLE | 48.80 | Lenny Lyles-Clark Wood Invitational |
| 3 | COLEMAN, CARLOS | SR | LOUISVILLE | 48.40 | |
| 4 | LEE, NEWTON | FR | MEMPHIS | 48.00 | |
| 5 | UMOH, IFIOK | SR | M.T.S.U. | 47.91 | Georgia Tech Yellow Jacket Invitational |
| 6 | CHAMPLIN, RYAN | SO | MEMPHIS | 48.00 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | GIVENS, CHRISTOPHER | FR | TN.STATE | 49.00 | |
| 3 | SCOTT, JAMARIO | SO | TN.STATE | 48.90 | OVC Outdoor Track & Field Championship |
| 4 | BAILEY, ASHLEY | JR | UNATTACHED | 48.90 | |
| 5 | FLETCHER, DEVONTE | SR | UNATTACHED | 48.80 | |
| 6 | ANDREWS, ANTAUN | SR | MEMPHIS | 48.88 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | FLEMING, RORY | SR | BERRY | NT | |
| 2 | OLIGE, ISAIAH | SR | TN.STATE | 49.35 | Music City Challenge |
| 3 | CAREY, MICHAEL | SR | MEMPHIS | 49.34 | Vanderbilt Opener |
| 4 | MORRIS, JULIUS | SR | W. KENTUCKY | 49.31 | Vanderbilt Opener |
| 5 | KIMMET, JASON | SR | MEMPHIS | 49.07 | The American Indoor Track & Field Championships |
| 6 | HODGE JR., DAMON | FR | UNATTACHED | 49.29 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BARBEE, DEMANUEL | FR | CAMPBELLSVILLE | 53.36 | |
| 2 | JONES, DAVID | SR | TN.STATE | 50.24 | Weems Baskin Invitational |
| 3 | SLATON, KEWAN | FR | TN-MARTIN | 50.00 | |
| 4 | GREEN, DETORRIAN | SR | UNATTACHED | 49.84 | |
| 5 | HIGDON-BURGESS, ALEC | SO | LOUISVILLE | 49.50 | |
| 6 | LOVE, LANGSTON | FR | LOUISVILLE | 49.80 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | ARCHIE, MILES | FR | TN.STATE | 54.00 | |
| 2 | AFFUL, SOLOMON | SR | M.T.S.U. | 50.50 | |
| 3 | WHELCHEL, ARTRAYVIOUS | FR | AL. A&M | 50.40 | |
| 4 | DALTON, GRANT | SR | UNATTACHED | 50.40 | |
| 5 | QUINSONTRO, IRBY, JR. | SO | TN.STATE | 50.28 | OVC Outdoor Track & Field Championship |
| 6 | ALI, AMIR | FR | AL. A&M | 50.40 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | CODY, TIMOTHY | FR | BELMONT | NT | |
| 2 | STEWART, MICHAEL | FR | M.T.S.U. | 50.70 | |
| 3 | EVANS, MARQUIS | FR | AL. A&M | 50.59 | |
| 4 | CAMPBELL, LEROY | SO | AL. A&M | 50.59 | |
| 5 | NAPIER, JOSHUA | SO | UNATTACHED | 50.50 | |
| 6 | TORIAN, JAQUEZ | FR | M.T.S.U. | 50.50 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | DONNELL, DARIN | FR | TN-MARTIN | NT | |
| 2 | HEWLETT, OBRIEN | SR | UNATTACHED | 51.20 | |
| 3 | DAVIDSON, RANDY | SO | M.T.S.U. | 51.00 | |
| 4 | DELGADO, JOE | SR | LOUISVILLE | 50.87 | |
| 5 | KIEFFER, KADEN | SO | BELMONT | 50.75 | Vanderbilt Opener |
| 6 | THOMAS, JORDAN | JR | TN.STATE | 50.78 | Lenny Lyles-Clark Wood Invitational |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | TANKSLEY, ALEC | FR | W. KENTUCKY | NT | |
| 2 | TRUITT, KEYSHON | JR | CAMPBELLSVILLE | 52.27 | |
| 3 | JACKSON, JARON | JR | CAMPBELLSVILLE | 52.15 | |
| 4 | THOMAS, JORDAN | SR | CAMPBELLSVILLE | 51.63 | |
| 5 | CANTRELL, GREG | JR | M.T.S.U. | 51.21 | Vanderbilt Opener |
| 6 | MINOR, ELI | SR | W. KENTUCKY | 51.34 | Vanderbilt Invitational |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | VICKERS, KHRISTIAN | FR | BELMONT | NT | |
| 2 | MOODY, AMORTEZ | SR | AL. A&M | 53.26 | War Eagle Invititaional |
| 3 | OLIVER, THOMAS | FR | BERRY | 52.85 | HS PR |
| 4 | WHITE, MARCEL | UNATTACHED | 52.60 | ||
| 5 | JOHNSON, JAIMON | JR | UNATTACHED | 52.45 | |
| 6 | FOX, ERIC | SR | LOUISVILLE | 52.60 |