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Can You Bring a Sign or Banner Into MLB Ballparks? Rules

Of the 30 MLB ballparks we have verified for signs and banners, 28 allow them with limits and 2 ban them. Rules can change by event, so check the event page for your date too. Each venue below shows its own rule, the official page it comes from and the date we read it.

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At a glance

MLB Ballparks compared
30
State a rule
30
Last check
Oct 7, 2026

How the verified MLB ballparks treat signs and banners

Allowed with limits: Yankee Stadium, Fenway Park, Wrigley Field, Rogers Centre, Citi Field, Oracle Park, Busch Stadium, Truist Park, Petco Park, Target Field, Comerica Park, Great American Ball Park, Progressive Field and Kauffman Stadium and 14 more.

Not allowed: Dodger Stadium and Sutter Health Park.

A verdict here is a summary of the venue's own wording, and the rows below give that wording. Rules can change by event, so a game and a concert at the same venue can differ. See the signs and banners guide for how every kind of venue treats them.

What each of the 30 MLB ballparks says

Each row is the venue's own rule, with the official page it came from and the date we read it.

Sign or banner

  • American Family FieldConditional

    Banners up to 3 x 5 feet are permitted if the content is about baseball, is not offensive and does not block views or cover ballpark signage. They can only be displayed between innings, and poles, sticks and long-stem brooms are prohibited.

    American Family Field security page, checked

  • Angel StadiumConditional

    Banners and signs must be baseball related and in good taste, not commercial, political or obscene, and no larger than 3 feet tall by 6 feet wide. They must be fire retardant and cannot be fixed to any wall, staff or pole or cover advertising.

    Angel Stadium security guidelines page, checked

  • Busch StadiumConditional

    The information guide lets guests display banners that do not block play or other guests' views, stay out of fair territory and are baseball-oriented rather than commercial or political. The Cardinals can remove any banner, sign or flag.

    Busch Stadium information guide, checked

  • Chase FieldConditional

    Banners and signs are permitted if they are baseball related and in good taste. Banners with commercial, political or obscene material or that block views are prohibited.

    Chase Field clear bag policy page, checked

  • Citi FieldConditional

    Banners, signs and flags are allowed without poles or other solid supports, if they are baseball-related, made of cloth, paper or other light materials, and do not block views or other signage. Management can remove any of them.

    Citi Field policies and procedures page, checked

  • Citizens Bank ParkConditional

    Banners and signs must be light, flexible material up to 24 x 18 inches, with no wood or metal support. They are limited to baseball subjects plus birthdays, engagements, weddings, anniversaries and health, and cannot be political or commercial.

    Citizens Bank Park guest code of conduct page, checked

  • Comerica ParkConditional

    Signs and banners smaller than 11 x 17 inches are allowed if they are not on a pole or stick of hard material, are not paraded around, and do not block views or signage.

    Comerica Park event policies and procedures page, checked

  • Coors FieldConditional

    Banners and signs are permitted if they are baseball related and in good taste. They cannot block views or be affixed to railings or seats, and sticks or clubs, signs on sticks included, are prohibited.

    Coors Field policies and procedures page, checked

  • Daikin ParkConditional

    Banners must support the teams, be baseball-related and not block views or advertising. They cannot be larger than 3 x 2 feet or have anything affixed, and they can only be displayed between innings.

    Daikin Park policies and procedures page, checked

  • Dodger StadiumNot allowed

    The stadium does not allow signs or banners of any kind, inside or around the stadium and in the parking lots. Nothing can be hung over the railings.

    Dodgers stadium policies and procedures page, checked

  • Fenway ParkConditional

    Signs are allowed up to 24 x 18 inches if they do not block sightlines, cover signage, carry commercial or political messages or offensive language. They cannot be paraded around, affixed to structures or hung over the fascia boards or the Green Monster.

    Red Sox Fenway Park security page, checked

  • Globe Life FieldConditional

    Banners and signs cannot be in poor taste, block other guests' views, be unrelated to the event or carry commercial or political endorsements. They cannot be hung or fixed to any ballpark structure.

    Globe Life Field policies and procedures page, checked

  • Great American Ball ParkConditional

    Baseball-themed banners and signs are welcome. They have to fold to fit the 16 x 16 x 8 inch bag size, and they cannot be derogatory, vulgar or political or block play or the batter's view.

    Great American Ball Park policies and procedures page, checked

  • Kauffman StadiumConditional

    Banners can be displayed if they do not block views, interfere with the game, carry advertising, create a safety hazard or contain political or obscene material. Banners or flags with sticks are prohibited.

    Kauffman Stadium policies and procedures page, checked

  • loanDepot parkConditional

    Banners, flags and signs up to 3 x 5 feet made of light, flexible material are allowed. They cannot contain wood or metal, block views or signage, or carry commercial, political or obscene content, and they can only be displayed between innings.

    loanDepot park policies and procedures page, checked

  • Nationals ParkConditional

    The guest conduct policy welcomes handheld signs and banners up to 2 feet by 4 feet, one per guest, shown still inside the seating area without blocking anyone's view. Commercial and derogatory messages are not allowed.

    Nationals Park guest conduct policy, checked

  • Oracle ParkConditional

    Banners, flags and signs have to be baseball-related, no taller than 3 feet, and not commercial, political, offensive or betting related. They cannot be affixed to the ballpark, block views, or be carried or displayed while the game is in progress.

    Oracle Park permitted items page, checked

  • Oriole Park at Camden YardsConditional

    Banners and signs are welcome. They may be displayed only between innings and before or after the game, cannot be paraded around, and cannot use wood, metal or other inflexible materials.

    Oriole Park policies and procedures page, checked

  • Petco ParkConditional

    Banners and signs can be up to 4 x 8 feet if they are not commercial, political or obscene and do not block views, advertising or the batter's sight line. The Padres can remove any of them.

    Petco Park entry policies page, checked

  • PNC ParkConditional

    Signs and banners must be 4 x 8 feet or smaller. They cannot be hung on a fence, railing or fascia or block sightlines, and commercial, political, derogatory or obscene messages are not allowed.

    PNC Park information guide, checked

  • Progressive FieldConditional

    Banners are permitted if they do not block views or interfere with the game and carry no obscene, political or commercial messages. They cannot hang from the upper deck face or in premium seating areas.

    Progressive Field policies and procedures page, checked

  • Rate FieldConditional

    Signs and banners larger than 24 x 36 inches are not allowed, and neither are poles to display them. They cannot interfere with the game, be offensive, disparaging or political.

    Rate Field policies and procedures page, checked

  • Rogers CentreConditional

    Homemade banners and signs are welcome if they do not interfere with the game, and do not carry disparaging, commercial, political or obscene messages. They cannot block building signage or be attached to a stick.

    Blue Jays stadium rules page, checked

  • Sutter Health ParkNot allowed

    Banners and signs of any size are not permitted, and signs on sticks are prohibited.

    Sutter Health Park ballpark security page, checked

  • T-Mobile ParkConditional

    Banners and signs are permitted if they do not obstruct other guests' views or ballpark signage. Signs or banners with non-sporting messages are prohibited, and flag poles or sticks of any material are too.

    T-Mobile Park policies and procedures page, checked

  • Target FieldConditional

    Handheld homemade signs and banners are welcome if they have no advertising or disparaging or obscene messages, are not mounted on poles or sticks, and do not cover scoreboards, railings or advertising. The Twins ask that they relate to the team or baseball.

    Target Field policies and procedures page, checked

  • Tropicana FieldConditional

    Banners and signs are permitted if they are baseball related and do not interfere with the field, other signage or other fans' views. Sticks and poles are not permitted, and derogatory language or symbols are not allowed.

    Tropicana Field safety and security regulations page, checked

  • Truist ParkConditional

    Sticks, clubs and signs attached to sticks are prohibited. The pages set no other sign rule.

    Truist Park security measures page, checked

  • Wrigley FieldConditional

    Banners and signs are allowed if they are not inappropriate, commercial or political, and do not obstruct sightlines. They can only be displayed before the game, between innings and after the game, and never on sticks or frames.

    Cubs Wrigley Field policies and procedures page, checked

  • Yankee StadiumConditional

    Signs and banners are allowed only if they pass the content rules. Anything offensive, threatening or likely to disrupt others is banned, and management decides.

    Yankees official policies page, checked

Flag

  • American Family FieldNot stated

    The page does not mention flags. Poles, sticks and broomsticks are prohibited.

    American Family Field security page, checked

  • Angel StadiumNot allowed

    Flags of any kind are not permitted, regardless of size and nature.

    Angel Stadium security guidelines page, checked

  • Busch StadiumConditional

    Flag poles, PVC pipe and other poles are prohibited.

    Busch Stadium security and prohibited items page, checked

  • Chase FieldConditional

    Flags with poles sold in the Team Shop are permitted. Flags with other poles, or of a non-baseball nature, are prohibited.

    Chase Field clear bag policy page, checked

  • Citi FieldConditional

    Flags are allowed without flag poles or any solid supporting structure, if they do not obstruct views or other signage.

    Citi Field policies and procedures page, checked

  • Citizens Bank ParkConditional

    Flags smaller than 18 x 24 inches are allowed if they are not affixed to a pole or stick of any hard material. Larger flags may be admitted for official cultural, heritage or theme celebrations.

    Citizens Bank Park guest code of conduct page, checked

  • Comerica ParkConditional

    Flags follow the sign rule: nothing larger than 11 x 17 inches, and nothing on a pole or stick.

    Comerica Park event policies and procedures page, checked

  • Coors FieldConditional

    The page does not mention flags. Sticks and clubs, including signs attached to sticks, and fishing nets and poles are prohibited.

    Coors Field policies and procedures page, checked

  • Daikin ParkConditional

    Poles or sticks of any kind, flag poles included, are prohibited.

    Daikin Park policies and procedures page, checked

  • Dodger StadiumNot stated

    The page does not mention flags by name. It does not allow banners of any kind.

    Dodgers stadium policies and procedures page, checked

  • Fenway ParkConditional

    Flags are allowed if they are smaller than 18 x 24 inches and not on a pole or stick made of hard material. Larger flags can be admitted as part of official cultural, heritage or theme celebrations.

    Red Sox Fenway Park security page, checked

  • Globe Life FieldNot stated

    The pages do not mention flags.

    Globe Life Field policies and procedures page, checked

  • Great American Ball ParkNot stated

    The pages do not mention flags.

    Great American Ball Park policies and procedures page, checked

  • Kauffman StadiumConditional

    Banners or flags with sticks in them are prohibited.

    Kauffman Stadium policies and procedures page, checked

  • loanDepot parkConditional

    Flags are encouraged if they are no larger than 3 x 5 feet and made of light, flexible material. Flag poles are prohibited.

    loanDepot park policies and procedures page, checked

  • Nationals ParkNot stated

    The pages do not mention flags. Brooms, poles and staffs of any kind are prohibited.

    Nationals Park bag policy page, checked

  • Oracle ParkConditional

    Flags with poles that were not sold in the Dugout Store are not permitted. Flags must also be no taller than 3 feet and baseball-related.

    Oracle Park permitted items page, checked

  • Oriole Park at Camden YardsConditional

    Teams' and nations' flags are welcome under the banner rules. Wood, metal and other inflexible materials are strictly prohibited, and flags may only be displayed between innings and before or after the game.

    Oriole Park policies and procedures page, checked

  • Petco ParkNot stated

    The pages do not mention flags.

    Petco Park entry policies page, checked

  • PNC ParkNot stated

    The pages do not mention flags.

    PNC Park information guide, checked

  • Progressive FieldNot stated

    The page does not mention flags. Poles and sticks are prohibited.

    Progressive Field policies and procedures page, checked

  • Rate FieldConditional

    Flags larger than 3 x 5 feet are not allowed, and poles to display flags are not permitted. Flags cannot be offensive, disparaging or political.

    Rate Field policies and procedures page, checked

  • Sutter Health ParkNot allowed

    Banners, flags and signs are all on the prohibited items list.

    Sutter Health Park ballpark security page, checked

  • T-Mobile ParkConditional

    Flag poles or sticks of PVC, wood or any other material are prohibited. The page does not say flags themselves are banned.

    T-Mobile Park policies and procedures page, checked

  • Target FieldConditional

    Banners follow the sign rule: handheld, not on a pole or stick, and not blocking sightlines once the game starts.

    Target Field policies and procedures page, checked

  • Tropicana FieldConditional

    Banners, signs and flags are permitted if they are baseball related and do not block views. Poles and sticks are not permitted.

    Tropicana Field safety and security regulations page, checked

  • Truist ParkNot stated

    The pages do not mention flags. Sticks and signs attached to sticks are prohibited.

    Truist Park security measures page, checked

  • Wrigley FieldConditional

    Flags follow the same rules as banners and signs. They can be shown only before the game, between innings and after the game, and cannot be mounted on sticks or carried through sections.

    Cubs Wrigley Field policies and procedures page, checked

  • Yankee StadiumConditional

    Flags follow the same content rules as signs and banners. Poles, staffs and sticks are not allowed.

    Yankees official policies page, checked

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Questions about signs and banners at MLB ballparks

  1. It depends on the venue. Of the 30 MLB ballparks we have verified, 30 state a rule for signs and banners, and the rows above show each one with its source.

  2. Dodger Stadium and Sutter Health Park ban them, according to the official pages we read.

  3. Often. The venues we have verified say rules can change by event, so check the event page for your date and the venue page linked above.

Sources for this page

Every rule above comes from one of these official pages. They open in a new tab.

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