Intermediate
投手犯规(Balk)
Also known as: 投手犯规规则
Definition
投手犯规是指垒上有跑垒员时,投手做出的非法或具有欺骗性的动作,一旦发生,所有跑垒员立即各获得一个垒包的推进,无需再投出这颗球。
投手犯规规则的存在,是为了防止投手用不完整或带有误导性的动作欺骗跑垒员——例如开始做出牵制传球动作却中途停止,或者开始了投球动作却没有真正把球投向本垒板。常见的犯规触发情形包括:在固定式姿势中未能在投球前做出一次完整、可辨识的停顿;朝某个垒包跨步却并未真正传球;在动作过程中掉球;或者做出任何与投球相关的动作却没有完成这颗投球。
由于规则涵盖了如此多具体而细微的动作细节,投手犯规经常被判给那些并无欺骗意图的投手——比如动作仓促的年轻投手,或固定式姿势在技术上不完整的投手。垒上无人时,同样的非法动作只会被简单判为“不算投球”或一个坏球,因为此时没有需要保护的跑垒员;投手犯规的处罚只有在垒上有跑垒员可以推进时才适用。
Example
二垒有跑垒员时,投手开始投球动作,看到跑垒员起跑后犹豫了一下,被判投手犯规——跑垒员被判推进到三垒。
Why it matters
准确了解哪些动作构成投手犯规,能帮助投手打造出一套在规则范围内具有欺骗性、同时又不会屡屡违规的固定式投球和牵制动作。
Common mistakes
- Failing to come to a complete, visible stop in the stretch before delivering to the plate or a base
- Starting a pitching motion and stopping partway through once a runner unexpectedly breaks
- Faking a throw to a base the pitcher is not required to step toward first (most commonly third base) without actually throwing
- Dropping the ball accidentally during the set position or windup, which is a balk with runners on regardless of intent
Frequently asked questions
投手犯规一定会让跑垒员推进吗?
是的,垒上有跑垒员时,被判投手犯规会让每一名跑垒员各获得一个垒包的推进。如果垒上无人,同样的非法动作只会被简单判为坏球,不会有垒包推进。
垒上无人时投手会被判犯规吗?
同样的动作在技术上仍属非法,但会被判为“不算投球”或直接算作坏球,而不是投手犯规,因为此时没有跑垒员可以推进。
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