| Champion | Date | Location | Event |
|---|---|---|---|
| Gail Kim | 10/14/07 | Atlanta, GA | Bound For Glory |
| Notes: Gail Kim won a Gauntlet Match to become the first TNA Women's champion. The title would later become known as the TNA Knockout's title! | |||
| Awesome Kong | 01/10/08 | Orlando, FL | TNA IMPACT |
| Taylor Wilde | 07/10/08 | Orlando, FL | TNA IMPACT |
| Notes: Taylor Wilde accepted the $25,000 Fans Challenge and defeated Awesome Kong for the TNA Knockout's title. | |||
| Awesome Kong | 10/23/08 | Las Vegas, NV | TNA IMPACT |
| Angelina Love | 04/19/09 | Philadelphia, PA | Lockdown |
| Notes: Angelina Love defeated Awesome Kong and Taylor Wilde in a triple threat match inside the 'Six Sides of Steel' to win the TNA Knockout's title. | |||
| Tara | 07/07/09 | Orlando, FL | TNA IMPACT |
| Angelina Love | 07/19/09 | Orlando, FL | Victory Road |
| Notes: Angelina Love defeated Tara after the Beautiful People offered sexual favors to referee Slick Johnson. | |||
| Cody Deaner | 08/16/09 | Orlando, FL | Hard Justice |
| Notes: Cody Deaner and ODB defeated Angelina Love and Velvet Sky in a match where Love's Knockout title was on the line. Deaner pinned Sky to win the match and the title. | |||
| Notes: The Knockout title was held up and Cody Deaner was forced to wrestled ODB for the championship . | |||
| ODB | 09/20/09 | Orlando, FL | No Surrender |
| Notes: ODB defeated Cody Deaner to win the vacant TNA Knockout title. | |||
| Tara | 12/20/09 | Orlando, FL | Final Resolution |
| ODB | 01/04/10 | Orlando, FL | TNA IMPACT |
| Tara | 01/17/10 | Orlando, FL | Genesis |
| Angelina Love | 04/05/10 | Orlando, FL | TNA IMPACT |
| Notes: Angelina Love won a special key in a Lockbox Showdown match which unlocked the box containing the TNA Knockout title! | |||
| Madison Rayne | 04/18/10 | St. Louis, MO | Lockdown |
| Notes: TNA Knockout Tag Team champions The Beautiful People (Velvet Sky and Madison Rayne) defeated Tara and TNA Knockout champion Angelina Love in a steel cage match with all titles on the line - the finish saw Madison Rayne pin Tara to capture the TNA Knockout title! | |||
| Angelina Love | 07/11/10 | Orlando, FL | Victory Road |
| Notes: Angelina Love won the TNA Knockout title on a disqualification after a mystery biker chick interfered on behalf of Madison Rayne. [DECISION REVERSED] | |||
| Angelina Love | 08/12/10 | Orlando, FL | The Whole F'n Show |
| Notes: Angelina Love won the TNA Knockout title fair and square. | |||
| Tara | 10/10/10 | Daytona Beach, FL | Bound For Glory |
| Notes: Tara defeated Angelina Love (c), Velvet Sky, and Madison Rayne in a four-corners match to win the TNA Knockout title. Tara was supposed to be helping Madison, but she pretty much won the match by accident. | |||
| Madison Rayne | 10/14/10 | Orlando, FL | TNA IMPACT |
| Notes: Tara made good on her deal and laid down to allow Madison Rayne to pin her for the TNA Knockout title! | |||
| Mickie James | 04/17/11 | Cincinnati, OH | Lockdown |
| Notes: Mickie James defeated Madison Rayne in a "hair vs. title" steel cage match to finally win the TNA Knockout title! | |||
| Winter | 08/07/11 | Orlando, FL | Hardcore Justice |
| Mickie James | 09/01/11 | Huntsville, AL | TNA IMPACT |
| Winter | 09/11/11 | Orlando, FL | No Surrender |
| Velvet Sky | 10/16/11 | Philadelphia, PA | Bound For Glory |
| Notes: Velvet Sky beat Winter (c), Mickie James, and Madison Rayne in a four-corners match to win the TNA Knockout title! | |||
| Gail Kim | 11/13/11 | Orlando, FL | Turning Point |
| Miss Tessmacher | 06/10/12 | Arlington, TX | Slammiversary |
| Madison Rayne | 08/12/12 | Orlando, FL | Hardcore Justice |
| Miss Tessmacher | 08/16/12 | Orlando, FL | TNA IMPACT |
| Tara | 10/14/12 | Phoenix, AZ | Bound for Glory |
| Velvet Sky | 02/21/13 | London, England | TNA IMPACT |
| Mickie James | 05/23/13 | Tampa, FL | TNA IMPACT |
| ODB | 09/19/13 | St. Louis, MO | TNA IMPACT |
| Gail Kim | 10/20/13 | San Diego, CA | Bound For Glory |
| Madison Rayne | 01/16/14 | Huntsville, AL | Genesis |
| Angelina Love | 04/27/14 | Orlando, FL | Sacrifice |
| Gail Kim | 07/03/14 | Bethlehem, PA | TNA IMPACT |
| HAVOK | 10/01/14 | Bethlehem, PA | TNA IMPACT |
| Taryn Terrell | 11/19/14 | Bethlehem, PA | TNA IMPACT |
| Notes: Taryn Terrell beat HAVOK (c) and Gail Kim in a triple threat match to win the TNA Knockout title! | |||
| Brooke Tessmacher | 07/15/15 | Orlando, FL | TNA IMPACT |
| Gail Kim | 09/16/15 | Orlando, FL | TNA IMPACT |
| Jade | 04/05/16 | Orlando, FL | TNA IMPACT |
| Notes: Jade defeated Madison Rayne and TNA Knockouts champion Gail Kim in a triple threat match to win the title. | |||
| Sienna | 06/12/16 | Orlando, FL | Slammiversary 2016 |
| Notes: Sienna defeated Gail Kim and TNA Knockouts champion Jade in a triple threat match to win the title. | |||
| Allie | 08/12/16 | Orlando, FL | TNA IMPACT |
| Notes: Allie defeated Jade, Marti Belle, Madison Rayne and TNA Knockouts champion Sienna in a 5-way match to win the title. | |||
| Maria | 09/01/16 | Orlando, FL | TNA IMPACT |
| Gail Kim | 10/02/16 | Orlando, FL | TNA IMPACT |
| Rosemary | 12/01/16 | Orlando, FL | TNA IMPACT |
| Notes: Rosemary defeated Jade for the vacated TNA Knockouts Championship inside the Six Sides of Steel | |||
| Sienna | 7/02/17 | Orlando, FL | TNA IMPACT |
| Gail Kim | 11/05/17 | Ottawa, ON | Bound For Glory |
| Laurel Van Ness | 12/14/17 | Ottawa, ON | IMPACT Wrestling |
| Allie | 03/08/18 | Orlando, FL | IMPACT Wrestling |
| Su Yung | 05/31/18 | Orlando, FL | IMPACT Wrestling |
| Tessa Blanchard | 08/30/18 | Toronto, ONT | IMPACT Wrestling |
| Taya Valkyrie | 01/06/19 | Nashville, TN | Homecoming |
| Jordynne Grace | 02/11/20 | Mexico City, MEX | IMPACT Wrestling |
| Deonna Purrazzo | 07/18/2020 | Nashville, TN | Slammiversary |
| Su Yung | 10/24/2020 | Nashville, TN | Impact Offices |
| Deonna Purrazzo | 11/14/2020 | Nashville, TN | Impact Offices |
| Mickie James | 10/23/21 | Las Vegas, NV | Bound For Glory |
| Deonna Purrazzo | 04/16/23 | Toronto, ONT | Rebellion |
| Trinity | 07/15/23 | Windsor, ONT | Slammiversary |
| Jordynne Grace | 01/14/24 | Las Vegas, NV | TNA Hard To Kill |
| Masha Slamovich | 10/26/24 | Detroit, MI | TNA Bound for Glory |