have a horse in the race

US /hæv ə hɔrs ɪn ðə reɪs/
UK /hæv ə hɔrs ɪn ðə reɪs/
"have a horse in the race" picture
1.

tener un interés personal, tener un caballo en la carrera

to have a personal interest or stake in the outcome of a situation or event

:
Of course he supports the new policy; he has a horse in the race because his company will benefit.
Claro que apoya la nueva política; él tiene un interés personal porque su empresa se beneficiará.
As a journalist, you shouldn't have a horse in the race when reporting on political campaigns.
Como periodista, no deberías tener un interés personal al informar sobre campañas políticas.