| MAR | 1st – 2nd | CRAPPIE MASTERS | LAKE JORDAN/ALABAMA RIVER | ALABAMA STATE CHAMPIONSHIP |
| MAR | 1st – 2nd | CRAPPIE USA | LAKE WYLIE | SUPER EVENT |
| MAR | 2nd | BEAVER LAKE CRAPPIE ASSOCIATION | BEAVER LAKE | CLUB |
| MAR | 2nd | SHOALS AREA CRAPPIE | LAKE GUNTERSVILLE | CLUB |
| MAR | 3rd | CHATTANOOGA CRAPPIE CLUB | CHESTER FROST PARK | CLASSIC |
| MAR | 3rd | ULTIMATE PANFISH LEAGUE | CLEARWATER LAKE | LEAGUE |
| MAR | 9th | CRAPPIE MASTERS | WASH, LEE, PARADISE,FERG,WHITT | 1st LEG OF MS STATE CHAMPIONSHIP |
| MAR | 9th | CRAPPIE USA | LAKE GUNTERSVILLE | TRAIL |
| MAR | 9th | FISH THE CAROLINAS | CLARKS HILL | CLUB |
| MAR | 9th | FLORIDA CRAPPIE CLUB | CRESENT LAKE | CLUB |
| MAR | 9th | PEACH STATE CRAPPIE CLUB | CLARKS HILL | CLUB |
| MAR | 9th | MIDDLE TENNESSEE | TBD | CLASSIC |
| MAR | 9th | SOUTH CAROLINA CRAPPIE ASSOC | MURRAY | CLUB |
| MAR | 10th | SOUTHERN ILLINOIS CRAPPIE ASSOC | KINKADE LAKE | CLUB |
| MAR | 13th | NORTHEAST OHIO CRAPPIE CLUB | SALT FORK | OPEN |
| MAR | 15th – 16th | CRAPPIE USA | LAKES MARION,MOULTRIE SANTEE | SUPER EVENT |
| MAR | 16th | BEAVER LAKE CRAPPIE ASSOCIATION | BEAVER LAKE | CLUB |
| MAR | 16th | BOYD’S CRAPPIE TRAIL | LAKE EUFAULA | TRAIL |
| MAR | 16th | CENTRAL ALABAMA CRAPPIE CLUB | BRIDGEPORT | CLUB |
| MAR | 16th | CENTRAL ARKANSAS CRAPPIE ASSOC. | LAKE OVERCUP | CLUB |
| MAR | 16th | CRAPPIE ANGLERS OF TEXAS | LAKE FORK LAKE | CRAPPIEFEST/INDIVIDUAL |
| MAR | 16th | EAST TN CRAPPIE CLUB | WATTS BAR LAKE | CLUB |
| MAR | 16th | HOI CRAPPIE CLUB | SANGCHRIS | CLUB |
| MAR | 16th | PEACH STATE CRAPPIE CLUB | CLARKS HILL | VETERANS TOURNAMENT |
| MAR | 16th | TWIN LAKES CRAPPIE CLUB | BLOOD RIVER | CLUB |
| MAR | 16th – 17th | MAGNOLIA CRAPPIE CLUB | GRANADA LAKE | CLUB |
| MAR | 17th | SOUTHERN ILLINOIS CRAPPIE ASSOC | CARLYLE LAKE | CLUB |
| MAR | 22nd – 23rd | CRAPPIE MASTERS | GRENEDA LAKE | FINAL LEG OF MS STATE CHAMPIONSHIP |
| MAR | 22nd – 23rd | CRAPPIE USA | KY & BARCLAY LAKES | SUPER EVENT |
| MAR | 22nd – 23rd | FISH THE CAROLINAS | LAKE WYLIE | CLASSIC |
| MAR | 23rd | CAPITOL CRAPPIE CLUB | LAKE OF THE OZARKS | CLUB |
| MAR | 23rd | EASTERN MISSOURI CRAPPIE CLUB | LAKE OF THE OZARKS | CLUB |
| MAR | 23rd | FLORIDA CRAPPIE CLUB | LAKE OKEECHOBEE | CLUB |
| MAR | 23rd | INDIANA SLAB MASTER | GEIST/MOORSE (Choice) | CLUB |
| MAR | 23rd | S.N.A. KRAPPIE MASTERS | BARREN RIVER LAKE | CLUB |
| MAR | 27th | NORTHEAST OHIO CRAPPIE CLUB | PYMATUNING LAKE | CLUB |
| MAR | 28th – 30th | AMERICAN CRAPPIE TRAIL | LAKE D’ARBONNE | 2018 NATIONAL CHAMPIONSHIP |
| MAR | 30th | CRAPPIE USA | OLD HICORY LAKE | TRAIL |
| MAR | 30th | HOI CRAPPIE CLUB | CLINTON LAKE | CLUB |
| MAR | 30th | SHOALS AREA CRAPPIE | LITTLE BEAR | CLUB |
| MAR | 30th | SOUTH CAROLINA CRAPPIE ASSOC | GREENWOOD | CLASSIC |
