| Species | Weight | Angler | Year | Waterbody | Source |
|---|---|---|---|---|---|
| Largemouth Bass | 10.94 lbs | Mary Alice Hurt Taylor | 1948 | Anderson Lake | source ↗ |
| Smallmouth Bass | 9.72 lbs | Dan Steigers | 2006 | Dworshak Reservoir | source ↗ |
| Channel Catfish | 32.9 lbs | Cody Kastner | 2022 | C.J. Strike Reservoir | source ↗ |
| Flathead Catfish | 58.5 lbs | J. Newberry / K. McCormick | 1994 | Brownlee Reservoir | source ↗ |
| Walleye | 17.88 lbs | Damon Rush | 2011 | Oakley Reservoir | source ↗ |
| Northern Pike | 40.76 lbs | Thomas Francis | 2023 | Hayden Lake | source ↗ |
| Black Crappie | 3.56 lbs | Jason Monson | 2003 | Brownlee Reservoir | source ↗ |
| White Crappie | 3.80 lbs | Trenten Smith | 2012 | Crane Creek Reservoir | source ↗ |
| Bluegill/Sunfish | 3.5 lbs | Darrell Grim | 1966 | C.J. Strike Reservoir | source ↗ |
| Rainbow Trout | 20.03 lbs | Todd Phillips | 2026 | Dworshak Reservoir | source ↗ |
| Brown Trout | 27.31 lbs | Wes Case | 2007 | Ashton Reservoir | source ↗ |
| Lake Trout | 57.5 lbs | Lyle McClure | 1971 | Priest Lake | source ↗ |
| Brook Trout | 7.06 lbs | DeVere Stratton | 1978 | Henrys Lake | source ↗ |
| Chinook Salmon (ocean run) | 54 lbs | Merrold Gold | 1956 | Salmon River | source ↗ |
| White Sturgeon (standout) | 394 lbs | Glenn Howard | 1956 | Snake River | source ↗ |
Records compiled from official state wildlife/DNR agencies where available, cross-checked against independent angling record databases. Standards, categories and titleholders change as new fish are certified — always confirm current records with the state agency before citing officially.