Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
wager [ˈweɪdʒər] n пари́*nt ind
vt ста́вить*(поста́вить*perf) (reputation) ста́вить*(поста́вить*perf) на ка́рту
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.