NPB convention places the best hitter third, but sabermetric research suggests the second spot maximizes run production. This article examines the gap between batting order tradition and scientific optimization.
The NPB batting order debate: traditional small-ball second hitters versus the MLB-inspired 'strongest batter second' theory, where data analytics meets managerial instinct.
Every NPB team has an analytics department, but their inner workings remain largely unknown. This article reveals what they do, how they influence the field, and the tensions between data and tradition.
NPB starting pitchers' average pitch counts are declining yearly, with 100-pitch exits becoming standard. This article examines the shift from complete game virtue to workload management through data and injury risk analysis.
While sabermetrics transformed MLB team management in the early 2000s, NPB long neglected data analytics. This article examines the delays caused by the mentality that 'baseball isn't about numbers,' veteran scouts' experience-first ideology, and underinvestment in analytics departments.
Even in the age of analytics, NPB scouts evaluate players with their own eyes. This article explores how scouts identify 'potential' and 'clutch ability' that numbers cannot capture.
A successful steal advances a runner into scoring position, but failure adds an out. Sabermetrics sets the break-even success rate at 70 to 75 percent. This article reassesses NPB's stolen base tactics through data.
The catching technique of 'framing' - making balls appear as strikes - has begun to be quantified in NPB. This article examines how tracking data has made catchers' invisible contributions visible and verifies framing's impact on game outcomes.
How sabermetrics transformed NPB: the adoption of OPS, WAR, and UZR, and their impact on Japanese baseball strategy, player evaluation, and draft decisions.
An analysis of the adoption process and current state of sabermetrics in NPB. This article examines the influence from MLB, data utilization across teams, integration with traditional scouting, and the potential for developing Japan-specific metrics.
A detailed exploration of inside team analytics departments - when data transforms managerial decisions, spanning birth of analytics departments to analytics..
Japanese baseball believes catchers' game-calling determines pitcher performance. But data suggests pitch sequencing may matter less than traditionally assumed.
Data-driven defensive shifts exploded in MLB before being regulated in 2023. NPB's shift adoption has its own characteristics. This article traces shift evolution and its transformation of baseball.
Once dismissed as mop-up duty, relief pitching now determines wins and losses. This article traces the evolution of the closer role in NPB through data and tactical analysis.
Details NPB club analyst hiring trends, sabermetrics curricula at universities and vocational schools, and the data literacy skills required of players and coaches in modern Japanese baseball.
NPB's 2018 introduction of the no-pitch intentional walk fundamentally altered the strategic calculus of the intentional base on balls. By eliminating the physical act of throwing four wide pitches, the rule reduced the cost of issuing an intentional walk and changed when and how managers deploy it.
In NPB's past, striking out was considered shameful. Batters who made contact were praised; those who struck out frequently were labeled 'rough.' Today, hitters who swing hard without fear of strikeouts are celebrated. When and why did this value reversal occur?