MLB ballpark bag rules
MLB stadium bag policies for all 30 ballparks in 2026
MLB stadiums do not use one universal bag policy. Some allow soft-sided bags up to 16 by 16 by 8 inches, several require clear bags, and Comerica Park and Truist Park lead with no-bag rules that have limited exceptions.
Sources and resources
- Truist Park 2026 bag policy — The Braves publish a no-bag rule with narrow exceptions for small, clear, medical, ADA, and diaper bags.
- Chase Field clear-bag policy — The Diamondbacks show the permitted clear-bag, freezer-bag, and small-clutch sizes.
- PNC Park bag policy — The Pirates allow one soft-sided bag, including a compliant backpack, up to 16 by 16 by 8 inches.
- Sutter Health Park security policy — The Athletics require clear bags and limit standard non-clear bags to 8 by 5 by 1 inches.
Bag policy at all 30 MLB stadiums in 2026
This table covers the standard fan bag for baseball games. Check the official club policy again before you leave.
| Ballpark | Team | Standard bag | Size limit | Source |
|---|---|---|---|---|
| American Family Field | Milwaukee Brewers | Clear single-compartment bag or small non-clear bag | 12 × 12 × 6 clear; 9 × 5 × 2 non-clear | MLB |
| Angel Stadium | Los Angeles Angels | Single-closure purse or bag, or clear bag | 12 × 12 single-closure; 12.75 × 6.5 × 12.75 clear | MLB |
| Busch Stadium | St. Louis Cardinals | Bag, purse, or soft-sided cooler | 10 × 8 × 10 | MLB |
| Oriole Park at Camden Yards | Baltimore Orioles | Clear bag, 1-gallon freezer bag, or small clutch/fanny pack | 12 × 6 × 12 clear; 5 × 7 clutch | MLB |
| Chase Field | Arizona Diamondbacks | Clear bag, 1-gallon freezer bag, or small clutch | 12 × 6 × 12 clear; 6.5 × 4.5 clutch | MLB |
| Citi Field | New York Mets | Purse, tote, drawstring, messenger bag, or soft cooler; only clear backpacks | 16 × 16 × 8 | MLB |
| Citizens Bank Park | Philadelphia Phillies | Clear bag, clutch, or fanny pack | 12 × 6 × 12 clear; 5 × 7 non-clear | MLB |
| Comerica Park | Detroit Tigers | No bags; tiny single-compartment item excepted | 4 × 6 × 1.5 exception | MLB |
| Coors Field | Colorado Rockies | Soft-sided, single-pocket bag or container | 16 × 16 × 8 | MLB |
| Daikin Park | Houston Astros | Bag within the size limit; standard backpacks prohibited | 16 × 16 × 8 | MLB |
| Dodger Stadium | Los Angeles Dodgers | Clear bag or small non-clear wristlet/clutch | 12 × 12 × 6 clear; 5 × 8 × 2 non-clear | MLB |
| Fenway Park | Boston Red Sox | Single-compartment bag; backpacks prohibited | 12 × 12 × 6 | MLB |
| Great American Ball Park | Cincinnati Reds | Bag or soft-sided cooler; multi-pocket backpacks prohibited | 16 × 16 × 8 | MLB |
| Globe Life Field | Texas Rangers | Up to two soft-sided bags; backpacks prohibited | 16 × 8 × 16 | MLB |
| Kauffman Stadium | Kansas City Royals | Clear bag, 1-gallon freezer bag, or small clutch | 12 × 12 × 6 clear; 9 × 5 clutch | MLB |
| loanDepot park | Miami Marlins | Clear bag or small clutch | 16 × 16 × 8 clear; 6 × 8 clutch | MLB |
| Nationals Park | Washington Nationals | Clear bag or small non-clear clutch | 16 × 16 × 8 clear; 5 × 7 × 0.75 non-clear | MLB |
| Oracle Park | San Francisco Giants | Bag within the size limit; backpacks prohibited | 16 × 16 × 8 | MLB |
| Petco Park | San Diego Padres | Single-compartment clear bag or small clutch/purse | 12 × 6 × 12 clear; 5 × 7 non-clear | MLB |
| PNC Park | Pittsburgh Pirates | One soft-sided bag, including a compliant backpack | 16 × 16 × 8 | MLB |
| Progressive Field | Cleveland Guardians | Clutch or small bag; medical and manufactured diaper bags allowed | 16 × 16 × 8 | MLB |
| Rate Field | Chicago White Sox | Clear bag or small non-clear clutch | 12 × 12 × 6 clear; 9 × 5 × 2 non-clear | MLB |
| Rogers Centre | Toronto Blue Jays | Soft-sided bag, including a small purse or knapsack | 16 × 16 × 8 | MLB |
| Sutter Health Park | Athletics | Clear bag or very small non-clear bag | 8 × 5 × 1 non-clear; official page does not state a clear-bag limit | MLB |
| T-Mobile Park | Seattle Mariners | Clear bag, 1-gallon freezer bag, or small clutch/fanny pack | 12 × 6 × 12 clear; 4.5 × 6.5 non-clear | MLB |
| Target Field | Minnesota Twins | Single-compartment bag or soft-sided cooler | 16 × 16 × 8 | MLB |
| Tropicana Field | Tampa Bay Rays | Single-compartment clear bag or small clutch/fanny pack | 12 × 12 × 6 clear; 5 × 7 non-clear | MLB |
| Truist Park | Atlanta Braves | No bags; small single-compartment clutch or clear bag excepted | 5 × 9 exception | MLB |
| Wrigley Field | Chicago Cubs | Bag within the size limit; backpacks prohibited | 16 × 16 × 8 | MLB |
| Yankee Stadium | New York Yankees | One soft-sided bag plus one smaller soft-sided personal item | 16 × 16 × 8 standard bag | MLB |
Is there one MLB bag policy?
No. A 16-by-16-by-8-inch soft-sided bag is a common upper limit, but each club can use a stricter rule. Some parks require clear bags, some permit a small non-clear clutch, and others prohibit standard bags.
The table covers regular-season baseball games at each club's listed home park. Concerts, postseason events, and other special events can use different rules.
Which MLB stadiums have no-bag policies?
Comerica Park and Truist Park lead with no-bag policies in 2026. Comerica permits a single-compartment item smaller than 4 by 6 by 1.5 inches. Truist lists small single-compartment clutches and clear bags no larger than 5 by 9 inches among its exceptions.
Both parks also list exceptions for medical, accessibility, diaper, or infant needs. Read the official policy before relying on an exception.
Do MLB stadiums require clear bags?
Some do. Chase Field, Oriole Park, Citizens Bank Park, loanDepot park, Nationals Park, Petco Park, Rate Field, T-Mobile Park, and Tropicana Field are among the parks whose standard policy centers on a clear bag, often with a small non-clear clutch option.
The dimensions are not uniform. A clear bag that works at one park can still be too large at another, so compare all three measurements.
Can you bring a backpack to an MLB game?
It depends on the park, but many clubs prohibit backpacks even when another bag of the same size is allowed. Oracle Park, Wrigley Field, Daikin Park, Globe Life Field, Fenway Park, and several clear-bag parks say no to standard backpacks.
Citi Field permits a totally clear backpack with no obscured interior pockets, while PNC Park permits a compliant soft-sided backpack. Do not assume a clear backpack qualifies wherever clear tote bags are allowed.
What about medical and diaper bags?
Every club source in this table describes a medical, accessibility, infant, or diaper-bag path, but the details and screening lanes differ. Those are exceptions to the standard fan-bag rule, not a promise that any bag will enter without inspection.
If you need an exception, open the official policy and contact the club before game day when the wording does not cover your item.
Check the policy again before you leave
Bag rules can change during a season. Open the linked club page on game day, measure the bag in every listed direction, and check whether pockets, straps, or a backpack shape change how the policy applies.
When in doubt, carry less. A compliant bag can still be searched, and many parks have no free place to store a rejected item.
Save the game after you get through the gate
Gamebook keeps the game, score, park, section, row, seat, players, photos, companions, and notes together. Add the visit after the final out so the practical planning details lead to a record you can keep.
Common questions
What size bag can you bring into an MLB stadium?
There is no universal size. Many parks use 16 by 16 by 8 inches, while clear-bag parks often use 12 by 6 by 12 or 12 by 12 by 6 inches, and some parks allow only a small clutch.
Do all MLB stadiums require clear bags?
No. Some parks require clear bags for standard carry-ins, while others permit small non-clear, single-compartment, or soft-sided bags.
Can you bring a backpack into an MLB game?
It depends on the park. Many clubs prohibit backpacks, including clear backpacks. Citi Field permits a totally clear backpack, and PNC Park permits a compliant soft-sided backpack.
Which MLB stadiums have no-bag policies in 2026?
Comerica Park and Truist Park lead with no-bag policies, but both list limited small-item and medical, accessibility, or infant-care exceptions.
Are medical bags and diaper bags allowed at MLB stadiums?
Club policies generally provide a screened exception for medical, accessibility, or infant-care needs, but the allowed size and entry lane vary by park.
Do concerts use the same bag policy as baseball games?
Not always. Concerts and other special events can use different rules, so check the event page as well as the ballpark's baseball policy.
Can Gamebook save the MLB games I attend?
Yes. Gamebook keeps each attended game with the park, score, seat, players, photos, companions, and notes.