The requirement for a winning pitcher is that a starter must pitch at least five innings. But this rule is an absurd mechanism that distributes wins without regard to a pitcher's actual contribution. A starter can earn a win after allowing 10 runs in five innings, while another who holds the opponent scoreless for 4 2/3 innings cannot. Examines this contradiction.
NPB attendance peaked at 26.54 million in 2019. This analysis examines team-by-team disparities, dome stadium effects, and the post-pandemic recovery through statistical data.
An analysis of park factors across NPB stadiums, examining how ballpark characteristics affect batting and pitching performance. This article compares features of major venues including Tokyo Dome, Koshien, and Jingu Stadium.
Examines the structural advantages of left-handed batters in NPB through data analysis, covering distance to first base, pitcher handedness ratios, and stadium asymmetry.
Examines pitch framing in NPB through data analysis, measuring how catchers' mitt manipulation influences umpire calls and the adoption of framing metrics.
An NPB game lasts about three hours. During that time, outfielders handle the ball shockingly few times. Left and right fielders may touch the ball only a handful of times per game. The data reveals which position spends the most time waiting.
Only 16 perfect games have been thrown in NPB history. Retiring 27 consecutive batters without allowing a single baserunner requires an extraordinary convergence of pitching dominance, defensive perfection, and sheer luck. This article quantifies just how improbable that convergence is.
NPB once celebrated pinch-hit specialists as clutch heroes. Players like Takai Yasuhiro and Hiyama Shinjiro built careers around a single at-bat. Today, the pure pinch-hitter has all but vanished, replaced by utility players and bullpen-heavy rosters.
NPB pitching evolved from 1950s complete-game aces to modern specialization. This traces how velocity increases, pitch diversity, and data analytics accelerated the transformation.
Baseball scoreboards display R, H, and E: Runs, Hits, and Errors. Why these three statistics, and why in this order? The answer reflects 19th-century baseball philosophy about what matters most in the game.
NPB stolen bases have declined since the 1980s peak. This statistical analysis examines improved pickoff moves, catcher throwing, and sabermetric reassessment of baserunning value.
NPB once featured numerous switch hitters including Kazuo Matsui. Their numbers have plummeted in recent years. This article examines the structural factors behind the decline through data and developmental changes.
An analysis of weather-related game cancellation statistics in NPB, examining the impact of domed stadiums on game operations. This article compares cancellation rates between outdoor and domed venues, correlates regional rainfall patterns, and considers the multifaceted effects on revenue.
How often does an inning end with three batters retired in order? The frequency of 'nothing happening' reveals the hidden structure of baseball's rhythm between action and stillness.
An NPB game lasts about three hours, but the cumulative time during which the ball is actually in play is shockingly brief. What fills the rest? The numbers reveal the true nature of baseball's famous pauses.
On April 8, 2026, the Chiba Lotte Marines fell below .500 in their all-time record for the first time since their founding in 1950. This leaves the Hanshin Tigers as the only team among all 21 NPB franchises, including defunct ones, to have never had a losing career record.
A comprehensive examination of the 'Dome Run' phenomenon unique to Tokyo Dome, analyzing why home runs are inflated through park factors and physical conditions.
Examining hanshin tigers pitching history - the ace lineage and evolution of a pitching kingdom in depth, covering showa-era aces - murayama and enatsu throu..
A bases-loaded walk awards the batter an RBI without ever swinging. With the no-pitch intentional walk, a batter can now earn an RBI without even standing in the batter's box. This article explores the paradoxical statistics surrounding the bases-loaded walk.
A detailed exploration of the evolution of npb batting statistics - the juiced ball controversy and the unified ball, spanning the hitter-friendly era - the ..
An analysis of NPB draft pick success rates by team. This article examines retention rates for high and low draft picks, the rise of development-track players, and the correlation between scouting and player development.
A detailed exploration of hanshin tigers batting order evolution - from fierce tiger lineup to connected baseball, spanning 1985 fierce tiger lineup - the de..
An in-depth analysis of the koshien advantage - analyzing the hanshin tigers' home field edge, exploring sea breeze and park factor and coexistence with high..
A statistical examination of home advantage in NPB. This article analyzes home winning percentages by team, differences between dome and outdoor stadiums, and the correlation with attendance figures.
The number of baseballs consumed in a single NPB game far exceeds most fans' expectations. Foul balls, dirt, scuffs, and home runs all remove balls from play. This article tracks the life cycle of a game ball from factory to final destination.
In NPB games, official scorers hold the authority to judge whether a batted ball is a hit or an error. These rulings shape major performance metrics such as batting average, ERA, and earned runs. Yet the standards are not fully objectified, and many situations rely on the scorer's subjective judgment. We explain dispute cases over rulings, the ambiguity of the standards, the challenges of objectification, and the powers and responsibilities of the official scorer position.