Resultados posibles:
estabas ganando
-you were winning
Imperfecto progresivo para el sujeto del verbo ganar.
estabas ganando
-you were winning
Imperfecto progresivo para el sujeto vos del verbo ganar.

ganar

Te rogó que pararas, pero estabas ganando mucho dinero.
She begged you to stop, but you were making too much money.
Para eso estabas ganando tiempo, ¿eh?
That's why you were stalling, huh?
De verdad pensaste que estabas ganando?
Did you think you were actually winning?
Palabra del día
el muérdago