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Rigs & Knots · Guide

Catfish Rigs: Slip Sinker, Carolina, Bobber and Cut Bait

The catfish rigs agencies describe, from a slip sinker rig to a bobber rig and a winter cut bait setup, with sinker weights, leader lengths, hook sizes and line.

Wade CallahanPublished Oct 26, 2026 · Updated Oct 26, 2026 · 4 min read
Illustration of two catfish rigs side by side: a sinker, swivel and circle hook rig, and a bobber rig with split shot
Photo: How To Go Fishing, Original

Which rig for which job

RigHow it is builtAgency notes
Slip sinkerSinker slides on the main line above a swivel, with a leader and hook belowLets the catfish pick up the bait without feeling the weight; use the lightest weight needed (Iowa). The swivel acts as a stop and prevents line twist (Alabama)
CarolinaSinker, stopper, barrel swivel, hook on a 12–24 in leaderBait floats a foot or two off the bottom (Oklahoma)
BobberBobber with the baited hook about 2 ft under it, held down by a split shotOklahoma's most basic channel catfish rig
Slip corkStopper knot, bead, slip bobber, sinker, hookSuspends bait in the middle of the water column (Oklahoma)
Three-wayThree-way swivel with a dropperKeeps bait or lures off the bottom (Alabama); drift with lindy or three-way rigs and cut bait on the bottom (Iowa)

Why weight matters

Missouri says catfish usually search for food near the bottom, so you need weight to keep your bait near the fish. Oklahoma adds that catfish are not generally bottom-feeders despite their reputation: they are predators that seek food at various levels of the water column, which is why some rigs below suspend the bait.

Slip sinker rig

Iowa says to always use the lightest weight needed and a slip sinker, and to try cut bait or nightcrawlers on slip sinker rigs fished near the bottom. Alabama points out that the swivel acts as a stop and prevents excessive line twist. This is the same layout as the fish finder rig.

Carolina rig for catfish

Oklahoma’s build is a sinker on the line, then a stopper, then a barrel swivel, then a hook on a 12 to 24 inch leader. The bait floats a foot or two off the bottom, which Oklahoma calls usually a better strike zone, and the rig is perfect for getting bait into deeper water in summer. See the full Carolina rig page.

Bobber rig for channel catfish

The most basic channel catfish rig is a simple bobber with a baited hook hanging about 2 feet under it. Oklahoma uses a worm or a piece of hot dog on a medium treble or circle hook, held down by a split shot. See bobber fishing for how to set one up.

Basic channel catfish bobber rigMain line; Bobber; line; Split shot; Hook medium treble or circleMain lineBobberSplit shotHookmedium treble or circle
Oklahoma's most basic channel catfish rig: a bobber with a baited hook hanging about 2 feet under it. · Source: Oklahoma DWC

Winter cut bait rig for blue, channel and flathead catfish

Oklahoma’s specs: 20 pound monofilament, a 1 to 2 ounce no-roll or drag-free sinker, a 1/0 barrel swivel, a 12 to 24 inch leader of 20 pound mono and a 7/0 to 8/0 strong circle hook. A 2 inch slotted foam peg float goes on the leader a couple of inches above the hook so the bait floats in the strike zone. Oklahoma says natural cut bait from the water you fish is the most effective choice.

Winter cut bait catfish rigMain line 20 lb monofilament; No-roll sinker 1–2 oz; Barrel swivel 1/0; Leader 12–24 in, 20 lb mono; Circle hook 7/0–8/0Main line20 lb monofilamentNo-roll sinker1–2 ozBarrel swivel1/0Leader12–24 in, 20 lb monoCircle hook7/0–8/0
Oklahoma DWC winter rig for blue, channel and flathead catfish. A 2 in slotted foam peg float rides on the leader a couple of inches above the hook. · Source: Oklahoma DWC

Live bait for big catfish

For large catfish, Oklahoma hooks a live bluegill through the lips or between the dorsal and tail fin on a sturdy 6/0 to 10/0 circle hook, on a 30 to 80 pound leader tied to a barrel swivel, with a 1/2 to 1 ounce weight on the main line.

Hooks and line

  • Circle hooks. Popular with live or cut bait. Used properly they reduce the chance the fish swallows the bait, since fish are usually hooked in the corner of the mouth (Iowa), and are less likely to foul or gut hook a catfish than J hooks (Oregon). Oregon runs a circle hook with cut bait and a treble with dough bait.
  • Treble hooks. Texas says treble hooks work best at keeping prepared bait from flying off during the cast. Oklahoma notes channel cats take prepared and “kitchen” baits that rarely appeal to blues and flatheads.
  • Sizes. Arkansas lists no. 1 to 6/0 hooks for catfish, depending on the size of fish.
  • Line. Iowa suggests 10 pound test for bottom-fished channel cats since the bait is often near underwater snags. New York pairs big river channel catfish with a heavy action rod and 15 pound line. Oklahoma’s winter rig uses 20 pound mono.

Sources

  1. Bass, catfish and panfish fishing (learn-to-fish guide, PDF), New York State DEC
  2. Rigging your pole, Missouri Department of Conservation
  3. Favorite warmwater fishing rigs, Oregon Department of Fish and Wildlife
  4. Fishing basics handbook (PDF), Texas Parks and Wildlife Department
  5. Fishing fun in the sun, Oklahoma Department of Wildlife Conservation
  6. Getting to the point on fishing hooks, Arkansas Game & Fish Commission
  7. Channel catfish, Iowa DNR
  8. Basic fishing tips (PDF), Alabama Department of Conservation and Natural Resources
  9. Winter fishing tips, Oklahoma Department of Wildlife Conservation
  10. Catfish angler guide, Oklahoma Department of Wildlife Conservation