| 1 |
3:45.38 |
|
Lindsay Vrooman / Kait Flederbach / Steve Schmuhl / Jackson Miller |
 USA |
26 September 2013 |
Bloomington |
USA |
IU Fall Frenzy |
|
|
|
|
|
|
|
Final |
| 2 |
3:23.29 |
|
Tommaso D'Orsogna / Cate Campbell / James Magnussen / Bronte Campbell |
 AUS |
1 February 2014 |
Perth |
AUS |
BHP Billiton Aquatic Super Series |
|
|
|
|
|
|
|
Final |
| 3 |
3:23.05 |
|
Ryan Lochte / Nathan Adrian / Simone Manuel / Missy Franklin |
USA |
8 August 2015 |
Kazan |
 RUS |
World Championships |
|
|
|
|
|
|
|
Final |
| 4 |
3:19.60 |
|
Caeleb Dressel / Nathan Adrian / Mallory Comerford / Simone Manuel |
USA |
29 July 2017 |
Budapest |
 HUN |
World Championships |
|
|
|
|
|
|
|
Final |
| 5 |
3:19.40 |
|
Caeleb Dressel / Zach Apple / Mallory Comerford / Simone Manuel |
USA |
27 July 2019 |
Gwangju |
 KOR |
World Championships |
|
|
|
|
|
|
|
Final |
| 6 |
3:19.38 |
|
Jack Cartwright / Kyle Chalmers / Madi Wilson / Mollie O'Callaghan |
AUS |
24 June 2022 |
Budapest |
HUN |
World Championships |
|
|
|
|
|
|
|
Final |
| 7 |
3:18.83 |
|
Jack Cartwright / Kyle Chalmers / Shayna Jack / Mollie O'Callaghan |
AUS |
29 July 2023 |
Fukuoka |
 JPN |
World Championships |
|
|
|
|
|
|
|
Final |