| Year |
Result |
Place |
Venue |
Date |
| 2008 |
18.85 |
21 |
Eugene, OR |
Jul 05 |
| 2009 |
19.13 |
11 |
Stockholm |
Jul 30 |
| 2010 |
18.80 |
17 |
Göteborg |
Aug 10 |
| 2011 |
19.86 |
5 |
Eugene, OR |
Jun 23 |
| 2012 |
19.60 |
10 |
Lausanne |
Aug 23 |
| 2013 |
20.24 |
3 |
Des Moines, IA |
Jun 22 |
| 2014 |
19.84 |
3 |
Marrakech |
Sep 14 |
| 2015 |
20.02 |
3 |
Eugene, OR |
Jun 25 |
| 2016 |
20.63 |
1 |
Rio de Janeiro |
Aug 12 |
| 2017 |
19.34 |
5 |
Sacramento, CA |
Jun 24 |
| 2019 |
18.85 |
11 |
Doha (QAT) |
Oct 02 |
|
| International |
| Year |
Result |
Place |
| 2009 (World) |
18.96 |
6 |
| 2011 (PanAmer) |
18.09 |
3 |
| 2012 (Olympic) |
19.42 |
5 |
| 2012 (World Indoor) |
19.58 |
3 |
| 2013 (World) |
19.94 |
4 |
| 2014 (World Indoor) |
19.10 |
5 |
| 2014 (World Cup) |
19.84 |
2 |
| 2015 (World) |
19.76 |
3 |
| 2016 (Olympic) |
20.63 |
1 |
| 2016 (World Indoor) |
20.21 |
1 |
| 2017 (World) |
19.14 |
3 |
| National |
| Year |
Result |
Place |
| 2005 (USA Champ.) |
18.26 |
2 |
| 2006 (USA Champ.) |
17.45 |
5 |
| 2007 (USA Champ.) |
17.57 |
5 |
| 2008 (OT & USA Champ.) |
18.85 |
1 |
| 2009 (USA Champ.) |
18.03 |
1 |
| 2010 (USA Champ.) |
18.46 |
2 |
| 2011 (USA Champ.) |
19.86 |
1 |
| 2012 (OT & USA Champ.) |
18.57 |
2 |
| 2013 (USA Champ.) |
20.24 AR |
1 |
| 2014 (USA Champ.) |
19.45 |
1 |
| 2015 (USA Champ.) |
20.02 |
1 |
| 2016 (OT & USA Champ.) |
19.59 MR |
1 |
| 2017 (USA Champ.) |
19.34 |
3 |
| 2018 (USA Champ.) |
18.01 |
6 |
| 2019 (USA Champ.) |
18.69 |
2 |
| 2022 (USA Champ.) |
17.72 |
8 |
|
| American Records |
|
(• - Record was ratified)
|
| • |
20.24 |
Des Moines, IA
|
Jun 22, 2013
|
| • |
20.63 |
Rio de Janeiro
|
Aug 12, 2016
|
|