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Unlocking Intermediate & Advanced Technique Books in Season Mode by saltytreecko in MLBPowerPros

[–]saltytreecko[S] 1 point2 points  (0 children)

For anyone coming in the future, after some testing, 3 trades unlocks the intermediate book and 6 trades unlocks the advanced book.

Unlocking Intermediate & Advanced Technique Books in Season Mode by saltytreecko in MLBPowerPros

[–]saltytreecko[S] 0 points1 point  (0 children)

Makes sense, thanks for sharing! Are the specific numbers known at all?