Hanshin Tigers Pitching History - The Ace Lineage and Evolution of a Pitching Kingdom
Examining hanshin tigers pitching history - the ace lineage and evolution of a pitching kingdom in depth, covering showa-era aces - murayama and enatsu throu..
Articles tagged with pitching
The Statistical Miracle of the Perfect Game - Dissecting 16 "Near-Zero-Probability Coincidences" in NPB History
Only 16 perfect games have been achieved in NPB history. How likely is it that a pitcher retires 27 batters without letting a single one reach base? This article examines the statistical miracle of the perfect game by breaking down on-base percentage, defense, and the element of luck.
The Conditions for a "Winning Pitcher" Are Absurd - The Contradictions and Unfairness of the 5-Inning Rule
The condition for a winning pitcher is that "the starting pitcher must pitch 5 innings or more." This rule, however, is an absurd system that hands out wins regardless of how much a pitcher actually contributed. A pitcher can become the winning pitcher even after allowing 10 runs in 5 innings, while one who holds the opponent scoreless for 4 2/3 innings cannot. This article examines that contradiction.
The Pitch Count Debate - Where Should the Standard Be to Protect Arms
Triggered by pitch count limits in high school baseball, NPB is debating pitcher workload management. This article analyzes scientifically appropriate pitch counts, the six-day rotation and complete-game culture, and tactical impacts.
Ballpark Effect Analysis - Park Factors and Their Impact on Performance
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.
Physics Through Baseball - From Breaking Ball Trajectories to Home Run Parabolas
Baseball is a treasure trove of physics. This article explains the science behind breaking balls, sweet spot mechanics, and optimal home run launch angles, using professional baseball as a gateway to scientific thinking.
Why Is It Called a 'Bullpen' - Three Theories Behind the Name of Baseball's Warm-Up Area
The relief pitcher's warm-up area is called a 'bullpen,' literally a 'bull's enclosure.' Why? Three competing theories involving tobacco ads, bullfighting, and prison cells offer possible answers.
Dragons Pitching Factory - Chunichi's Secret to Producing Great Pitchers
Analyzing the Chunichi Dragons' pitcher development system that produced aces like Kazuki Yoshimi, Takuya Asao, and Yuudai Ono, examining draft strategy, farm facilities, and coaching philosophy.
The Hanshin Pitching Dynasty - Why Tiger Arms Drive Championships
An in-depth analysis of the hanshin pitching dynasty - why tiger arms drive championships, exploring origins of the pitching dynasty and sustaining the pitch..
The Loneliness of the Knuckleballer - Why the Magic Pitch Never Took Root in NPB
While MLB has a lineage of knuckleballers, NPB has virtually none. This article analyzes why the knuckleball never took root in Japan from technical and cultural perspectives.
The Future of Two-Way Players - Possibilities for Pitcher-Hitters in NPB After Ohtani
Examining whether NPB can produce successors to Ohtani's two-way path through institutional and developmental analysis.
The Psychology of Revenge Starts - How Pitchers Recover After Being Hit Hard
How do pitchers perform in their next start after allowing many runs? This article analyzes revenge start success rates and pitcher mental recovery from NPB data.
The Evolution of NPB Pitching - An Analysis of Velocity, Breaking Balls, and Specialization
NPB pitching evolved from 1950s complete-game aces to modern specialization. This traces how velocity increases, pitch diversity, and data analytics accelerated the transformation.
Hiroto Saiki's 16-Strikeout Masterclass - A Data-Driven Look at the Central League Record
On April 7, 2026, Hiroto Saiki struck out 16 batters in 8 innings on 105 pitches, tying the Central League record. Using official NPB box score data, this article analyzes his batter-by-batter strikeout patterns, zero-walk efficiency against 29 batters faced, and what the numbers reveal about his dominance.
The Lineage of Submarine Pitchers in NPB
Tracing the lineage of submarine pitchers in NPB, from Hisashi Yamada's 284 career wins to Shunsuke Watanabe's 50cm release point and Kazuhisa Makita's MLB challenge, examining the mechanics and decline of underhand pitching.
The Lineage of Number 18 - A Cultural History of NPB's Ace Number
In NPB, the number 18 carries a weight that no uniform number does in MLB. It is the ace's number, a designation loaded with expectation and tradition. This article traces how the convention emerged and examines the lineage of number 18 across all 12 franchises.
Nobody Can Perfectly Explain the Balk - The Most Ambiguous Rule in NPB
The balk is baseball's least understood rule. The Official Baseball Rules list 13 balk conditions, yet interpretation varies by umpire and even players struggle to explain them. Why is the balk so ambiguous?
NPB's Double Motion Rule - The Evolution and Controversy of Pitching Form Regulations
NPB has long regulated pitching motions branded as 'double motion,' a topic of debate for over 30 years involving phases of stricter and looser enforcement. The rule aims to prevent unnatural deceptive deliveries but has wrestled with ambiguous adjudication and conflicts with international standards. The 2006 tightening and the 2011 liberalization marked major turning points. We trace the history of NPB pitching-motion regulation through controversy and globalization.