盗垒的盈亏平衡点 - 用脚跑出的 1 分真的划算吗
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.
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.
NPB 每支球队都设有数据分析部门,但其内部运作鲜为人知。本文揭示他们的工作内容、如何影响赛场决策,以及数据与传统之间的紧张关系。
NPB 于 2018 年引入的免投故意四球制度,从根本上改变了故意四球的战略定位。取消投球动作即可保送打者上垒,降低了故意四球的成本,也改变了教练使用这一战术的时机与方式。
NPB 打序之争:传统的小球战术 2 号位打者与受 MLB 启发的「最强打者放 2 号位」理论,数据分析与教练直觉的碰撞。
曾经被视为败局处理的救援投手,如今已成为决定比赛胜负的关键角色。本文从数据与战术两个维度,追溯 NPB 中终结者角色的演变历程。
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.
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?
NPB 的惯例是将最强打者放在第三棒,但赛伯计量学研究表明第二棒能最大化得分产出。本文探讨打击顺序传统与科学优化之间的差距。
将坏球伪装成好球的接球技术「框架术」已开始在 NPB 中被量化。本文探讨追踪数据如何使捕手看不见的贡献变得可见,并验证框架术对比赛结果的影响。
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.
深入探讨球队数据分析部门内幕 - 从分析部门的诞生到分析技术的挑战与未来,全面解析数据如何改变指挥决策。
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.
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.
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.
日本棒球界认为捕手的配球决定了投手的表现。但数据表明,投球配序的影响可能没有传统认知中那么大。
详细介绍 NPB 球团分析师招聘趋势、大学和专门学校的赛伯计量学教育课程,以及现代日本棒球中对选手和教练所要求的数据素养技能。