| Date | Transaction |
| 02-28-1980 | Ernie O'Neal has retired from football. |
| 09-04-1978 | The Buffalo RAGE have moved Nate Strom to the active roster. |
| 09-04-1978 | The Buffalo RAGE have waived Ernie O'Neal. |
| 12-27-1976 | The Buffalo RAGE have moved Felipe Little to the active roster. The Buffalo RAGE have moved Ernie O'Neal to the inactive roster. |
| 10-11-1976 | The Buffalo RAGE have moved Greg Reynolds, Ernie O'Neal, and Bud Tate to the active roster. The Buffalo RAGE have moved Bill Stalcup, Quincy Lafleur, and Raleigh Lester to the inactive roster. |
| 09-06-1976 | The Buffalo RAGE have moved Michael Collins to the active roster. The Buffalo RAGE have moved Ernie O'Neal to the inactive roster. |
| 09-08-1975 | The Baton Rouge Bayou Rangers have acquired Ernie O'Neal from the waiver wire. |
| 08-31-1975 | The Winnipeg Jets have waived Ernie O'Neal. |
| 08-04-1975 | The Winnipeg Jets have moved Ernie O'Neal to the active roster. The Winnipeg Jets have moved Max Gibson, Ronnie Covington, and Walter Ontko to the inactive roster. |
| 12-29-1974 | The Winnipeg Jets have moved George Kelly, Dennis Nix, Matt Fears, Chuck Donnalley, Steve Selby, Max Gibson, Graham Metzger, Bob Kyle, and Ashley West to the active roster. The Winnipeg Jets have moved Robert Cowsette, Ernie O'Neal, Pete Marshall, Joe Battle, Dexter Losch, Chuck Goodnight, and Fred Knight to the inactive roster. |
| 12-15-1974 | The Winnipeg Jets have moved Ernie O'Neal, Pete Marshall, Dexter Losch, Neil Husak, and Chuck Goodnight to the active roster. The Winnipeg Jets have moved George Kelly, Willie Simonini, Max Gibson, Joe Battle, and Fred Knight to the inactive roster. |
| 12-08-1974 | The Winnipeg Jets have moved George Kelly, Paul Maynard, Willie Simonini, Max Gibson, and Ronnie Covington to the active roster. The Winnipeg Jets have moved Ernie O'Neal, Pete Marshall, Dexter Losch, Neil Husak, and Chuck Goodnight to the inactive roster. |
| 12-01-1974 | The Winnipeg Jets have moved Chuck Goodnight, Pete Marshall, and Ernie O'Neal to the active roster. The Winnipeg Jets have moved Max Gibson, Willie Simonini, and George Kelly to the inactive roster. |
| 09-01-1974 | The Winnipeg Jets have moved George Kelly, Dennis Nix, Steve Selby, Dub Toibin, Karl Moore, Gary Lewis, Graham Metzger, Bob Kyle, Terry Wells, Buzz Sumner, Ashley West, Todd Gogolak, and Rick Preston to the active roster. The Winnipeg Jets have moved Paul Maynard, Ernie O'Neal, Pete Marshall, Joe Battle, Dexter Losch, Joe Ridler, Chuck Goodnight, and Fred Knight to the inactive roster. |
| 01-14-1974 | The Winnipeg Jets have moved Joe Walton, Joe Battle, Ricky Norris, Chuck Goodnight, Pete Marshall, Riall Talbert, Joe Ridler, and Ernie O'Neal to the active roster. The Winnipeg Jets have moved Clare Henry, Rick Preston, Bob Beisel, Steve Selby, Graham Metzger, Gary Lewis, Carl Fredricksen, Darrel Radick, Dub Toibin, George Kelly, Dennis Nix, Tom Bollinger, and Terry Wells to the inactive roster. |
| 10-15-1973 | The Winnipeg Jets have moved Ernie O'Neal to the inactive roster. |
| 08-06-1973 | Trade #29529 has been completed between the Winnipeg Jets and the Philadelphia Whiners. The Philadelphia Whiners receive Draft Pick - 1974 Round 2 (SYR), Draft Pick - 1975 Round 1 (WIN), Draft Pick - 1974 Round 1 (WIN), Draft Pick - 1975 Round 4 (WIN), Draft Pick - 1975 Round 3 (WIN), Draft Pick - 1976 Round 3 (WIN) from the Winnipeg Jets in exchange for Chuck Donnalley (RB), Ernie O'Neal (C), Steve Selby (LB), Karl Moore (CB). |
| 10-01-1972 | The Charlotte Brontes have placed Ernie O'Neal on the trade block. |
| 09-25-1972 | The Charlotte Brontes have moved Ernie O'Neal to the active roster. The Charlotte Brontes have moved Ram Lascari to the inactive roster. |
| 09-25-1972 | The Charlotte Brontes have acquired Ernie O'Neal from the waiver wire. |
| 09-18-1972 | The Boston Eagles have waived Ernie O'Neal. |
| 09-18-1972 | The Boston Eagles have moved Mark Tully to the active roster. The Boston Eagles have moved Ernie O'Neal to the inactive roster. |
| 08-18-1969 | Trade #23503 has been completed between the Boston Liberty and the Winnipeg Jets. The Winnipeg Jets receive Draft Pick - 1970 Round 6 (BOS), Draft Pick - 1970 Round 4 (BOS) from the Boston Liberty in exchange for Ernie O'Neal (C). |
| 08-17-1969 | The Winnipeg Jets have moved Ernie O'Neal and Tom Sabb to the active roster. The Winnipeg Jets have moved Richard Howard and Bob Rogers to the inactive roster. |
| 08-04-1969 | The Winnipeg Jets have placed Ernie O'Neal on the trade block. |
| 09-02-1968 | Ernie O'Neal has been moved from G to C by the University of Indiana Howitzers. |
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