Jimmy's stats before the arrival of Baby Camryn:
G | PA | H | 2B | 3B | HR | ISO | BABIP | BB% | K% | BA | OBP | SLG | OPS |
42 | 185 | 38 | 6 | 0 | 1 | .054 | .272 | 8.6 | 16.2 | .229 | .295 | .283 | .578 |
Jimmy's stats after her arrival:
G | PA | H | 2B | 3B | HR | ISO | BABIP | BB% | K% | BA | OBP | SLG | OPS |
20 | 97 | 29 | 6 | 2 | 3 | .200 | .321 | 2.1 | 11.3 | .305 | .320 | .505 | .825 |
Now look, there obviously isn't any evidence of a direct causal relationship here. This is much more likely to be a coincidence.
But if it isn't, that would make for a much better story.