It seems Ingrid Andress' lowest moment on the microphone is actually benefitting her career ... TMZ Sports has learned her music has seen a big spike following her disastrous national anthem performance at Monday's Home Run Derby.
Officials over at SoundCloud -- one of the largest music streaming services in the world -- tell us ... plays on her tunes have gone up around 50 percent since her debacle in Arlington, Texas.
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BARELY HOLDING IT TOGETHER Courtesy of MLB / ESPN
Specifically, we're told her 2019 "More Hearts Than Mine" song has really caught the ear of listeners.