Baseball is second fiddle.

Source: https://nypost.com/2023/08/14/all-new-york-teams-could-make-playoffs-except-yankees-mets/

Even in Por Thozhil, you play second fiddle to Sarathkumar.

Source: https://indianexpress.com/article/entertainment/tamil/ashok-selvan-thegidi-second-part-didnt-happen-for-many-reasons-but-i-hope-por-thozhil-2-works-out-8888038/

My husband became an outcast in our own home, second fiddle to me, the primary source of nourishment and comfort, but also to the institution of motherhood, to which my body also now belonged.

Source: https://www.nytimes.com/2023/09/10/opinion/motherhood-bodily-autonomy.html

The best way for that to happen is for him to be second fiddle to the rushing attack.

Source: https://steelersdepot.com/2023/06/steelers-inside-cbs-sports-top-ten-offseasons-for-nfl-teams/

What that meant was her character instantly became kind of an equal, rather than playing a second fiddle.

Source: https://screenrant.com/the-family-plan-movie-director-simon-cellan-jones-interview/