From MLB Power Pros Wiki

Description

A pitcher enters a rattled state when they are knocked around in a game. Depending on the severity, the player can show a slight flinch before setting up, see stars flying, or appear literally knocked out.

Effects

• Pitcher is visually upset
• Diminished speed and break on pitches.
• Increased likelihood of misthrowing a pitch.
• Stamina drain increased drastically.

Related Abilities

• Poker faced pitchers are still prone to the effects of being rattled, but they will not show it visually.
• Poise ability affects the pitcher's susceptibility to being rattled.
• Hothead pitchers are immune to being rattled and will instead blow off steam.