It's the half-way point of the 2018 season. If you're in contention for the crown, it's time to explore options to improve your squad. A look back through our Vault for some time-tested tactics.

Try to remember... the kind of September...where there's roster expansion. The pros and cons of adding players late in the season.

Do the analysis and drive home the title!

Player valuation isn't just for drafts; Art McGee showed how to use it for trades.

A selection from our archives...

A classic essay from BaseballHQ.com founder Ron Shandler