2026-03-17 market

Rising MLB Demand for Japanese Relievers

We analyze why MLB teams are increasingly signing Japanese relievers, and how they use them.

MLB teams increasingly sign Japanese relievers on short deals — the cost-benefit is strong.

Pitchers with splitters and forkballs tend to hold an advantage against MLB hitters.

Left-handers are especially in demand; even one-inning roles carry value.

Beyond NPB postings, more players now lock in via minor-league deals that convert to majors.