What happened: Buster Olney has outlined the key X factors that could shape the 2026 MLB trade deadline. The piece frames the variables — contender urgency, seller timing, and the market for controllable talent — that will drive activity as the deadline approaches.

Why it matters: The trade deadline is one of the season's biggest inflection points, capable of reshaping playoff races in a matter of days. How front offices read the standings and their own windows will determine whether they buy, sell, or hold, with ripple effects across the league. This continues a running thread of Olney's deadline outlook coverage.

What to watch: Watch how the standings tighten in the weeks ahead, as clubs on the playoff bubble decide whether to commit to a run or begin dealing veterans.