Kammala wannan jumla: A Wasannin Olympics na 2012 a London, Jaeger ya yi iyo a zagaye na farko na
1500 mita freestyle a ranar 3 ga watan Agusta, wanda ya cancanci na bakwai don wasan karshe a ranar 4 ga watan Agusta. A wasan karshe, ya zama na shida tare da lokacin 14:52.99.