MLB Seattle Mariners Party Supplies

Cheer on your favorite baseball team with Seattle Mariners party supplies! Shop Mariners party tableware, decorations, party favors, invitations and more. Seattle Mariners party supplies are perfect for stadium tailgating, baseball theme parties and backyard barbecues. We even have team gear and merchandise, including softballs, magnets, flags and lanyards. Round out your baseball party with solid-color cups, cutlery and balloons! Seattle Mariners party supplies are officially licensed MLB products.
Party Kits
Seattle Mariners Basic Fan Kit
SKU:488980
$31.99
Qty -+
Seattle Mariners Balloon Kit
SKU:701668
$14.99
Qty -+
Rawlings Baseball Bakeware Kit
SKU:693830
$7.99
Qty -+
Rawlings Baseball Serveware Kit
SKU:693828
$10.99
Qty -+
Rawlings Baseball Decoration Kit
SKU:693829
$17.99
Qty -+
Back to topTableware
Rawlings Baseball Dessert Plates 8ct
7in Paper Plates
SKU:681990
50% Off MSRP: $4.00
Our Price: $2.00
Qty -+
Rawlings Baseball Lunch Plates 8ct
9in Paper Plates
SKU:681991
50% Off MSRP: $5.05
Our Price: $2.52
Qty -+
Rawlings Baseball Beverage Napkins 16ct
5in x 5in Paper Napkins
SKU:681988
50% Off MSRP: $4.05
Our Price: $2.02
Qty -+
Seattle Mariners Lunch Napkins 36ct
6 1/2in x 6 1/2in Paper Napkins
SKU:313287
50% Off MSRP: $9.99
Our Price: $4.99
Qty -+
Rawlings Baseball Cups 8ct
9oz Paper Cups
SKU:681989
50% Off MSRP: $4.35
Our Price: $2.17
Qty -+
Rawlings Baseball Plastic Cups 25ct
16oz Plastic Cups
SKU:344036
$4.99
Qty -+
Rawlings Baseball Table Cover
54in x 102in Plastic Table Cover
SKU:273296
50% Off MSRP: $7.70
Our Price: $3.85
Qty -+
Back to topServeware
Rawlings Baseball Treat Cups 8ct
9.5oz Paper Cups
SKU:679503
$1.99
Qty -+
Rawlings Baseball Popcorn Boxes 8ct
2 1/2in x 5 1/4in Cardstock Boxes
SKU:679501
$2.49
Qty -+
Rawlings Baseball Snack Bowls 3ct
10 3/4in x 9 3/4in Cardstock Bowls
SKU:679529
$2.99
Qty -+
Rawlings Baseball Platter
13 1/2in Plastic Platter
SKU:679522
$2.99
Qty -+
Back to topInvitations
Custom Seattle Mariners Invitations
As low as $0.90 each
SKU:348345
$10 off custom products with any $75 purchase using code INSCRIBE
See Price List
Add to Basket to Customize
Custom Seattle Mariners Thank You Notes
As low as $1.00 each
SKU:405586
$10 off custom products with any $75 purchase using code INSCRIBE
See Price List
Add to Basket to Customize
Rawlings Baseball Invitations 8ct
6 1/4in x 4 1/4in Paper Cards
SKU:679514
$3.99
Qty -+
Rawlings Baseball Thank You Notes 8ct
6 1/4in x 4 1/4in Paper Cards
SKU:679515
$3.99
Qty -+
Back to topTeam Decorations
Custom Seattle Mariners Banner 6ft
As low as $19.99
SKU:428979
$10 off custom products with any $75 purchase using code INSCRIBE
See Price List
Add to Basket to Customize
Seattle Mariners Cutout
12in Laminated Cardstock Decoration
SKU:471944
$0.99
Qty -+
Rawlings Baseball Pennant Banner
12ft x 10 1/2in Plastic Decoration
SKU:586303
$4.99
Qty -+
Seattle Mariners Car Flag
15in x 11in Polyester Flag
SKU:283505
$12.99
Qty -+
Seattle Mariners Banner Flag
27in x 37in Fabric Decoration
SKU:283718
$19.99
Qty -+
Back to topFan Accessories
Seattle Mariners Soft Strike Baseball
3in Fabric & Plastic Ball
SKU:481405
$3.99
Qty -+
Seattle Mariners Magnets 2ct
3in x 2in Plastic Magnets
SKU:598991
Was: $4.99
Now: $3.50
Qty -+
Seattle Mariners Lanyard
36in Nylon Accessory
SKU:451029
$6.99
Qty -+
Seattle Mariners Galvanized Bucket
5qt Metal Bucket
SKU:282963
$14.99
Qty -+
Back to topFavors
Rawlings Baseball Basic Favor Kit for 8 Guests
SKU:701640
$23.99
Qty -+
Rawlings Baseball Super Favor Kit for 8 Guests
SKU:693831
$29.99
Qty -+
Rawlings Baseball Ultimate Favor Kit for 8 Guests
SKU:701641
$49.99
Qty -+
MLB Baseball Wristbands 12ct
3 1/2in Rubber Accessories
SKU:679513
$2.99
Qty -+
Seattle Mariners Pencils 6ct
7in Wood Pencils
SKU:283624
$3.99
Qty -+
Seattle Mariners Tattoos 10ct
4 1/4in x 8 1/2in Sheet
SKU:283668
$3.99
Qty -+
Seattle Mariners Krazy Straws 12ct
10 1/2in Plastic Straws
SKU:344394
$4.99
Qty -+
MLB Baseball Bat Pens 6ct
7 1/4in Plastic Pens
SKU:679520
$5.99
Qty -+
MLB Baseball Whistles 12ct
1 1/4in x 2in Plastic Noisemakers
SKU:679516
$5.99
Qty -+
MLB Baseball Bounce Balls 12ct
1 1/4in Rubber Toys
SKU:679510
$5.99
Qty -+
Plush Rawlings Baseballs 12ct
2in Polyester Toys
SKU:679511
$5.99
Qty -+
Rawlings Baseball Punch Balloons 16ct
16in Latex Balloons
SKU:679517
$5.99
Qty -+
Seattle Mariners Paddle Balls 8ct
6 1/2in x 13 1/2in Plastic & Rubber Toys
SKU:344399
Was: $7.96
Now: $6.00
Qty -+
MLB Baseball Printed Glasses 10ct
5 3/4in x 2in Plastic Accessories
SKU:586306
$9.99
Qty -+
Seattle Mariners Mini Flags 12ct
6 1/4in x 4 1/4in Plastic Flags
SKU:472014
$3.99
Qty -+
Rawlings Baseball Favor Pack 48pc
Paper & Plastic Toys
SKU:679509
$9.99
Qty -+
Back to topPinatas
Pull String Seattle Mariners Pinata
19 3/4in x 18in Pinata
SKU:317614
$14.99
Qty -+
Basic Baseball Pinata
10 1/2in x 10 1/2in x 10 1/2in Pinata
SKU:17951
$16.99
Qty -+
Basic Baseball Pinata Kit
10 1/2in x 10 1/2in x 10 1/2in Pinata
SKU:626867
$29.99
Qty -+
Pinata Blindfold
SKU:18047
$1.49
Qty -+
Pinata Bat
30in Plastic Stick
SKU:18046
$4.99
Qty -+
Kiddie Candy Mix 240ct
64oz Net Wt.
SKU:45732
$12.99
Qty -+
Pinata Candy & Toys 160ct
32oz Net Wt.
SKU:18049
$10.99
Qty -+
Baseball Pillow Mints 50ct
7oz package
SKU:216006
$3.99
Qty -+
Palmer SuperSports Chocolate Balls 185pc
35.3oz Net Wt.
SKU:179007
Special Shipping Policies Apply
$6.99
Qty -+
Original Big League Chew 12ct
Net Wt. 25.44oz
SKU:472238
$20.99
Qty -+
Palmer Chocolate Baseballs 450ct
80oz Net Wt.
SKU:478882
Special Shipping Policies Apply
$24.99
Qty -+
Back to topBalloons
MLB Baseball Balloons 6ct
12in Latex Balloons
SKU:472082
Save 10% off balloons with purchase of a helium tank
$2.99
Qty -+
Seattle Mariners Balloon - Baseball
17in Foil Balloon
SKU:319834
Save 10% off balloons with purchase of a helium tank
$2.99
Qty -+
Seattle Mariners Balloons 3ct - Baseball
17in Foil Balloons
SKU:313183
Save 10% off balloons with purchase of a helium tank
$7.99
Qty -+
MLB Balloon Bouquet 5pc - Rawlings
Foil Balloons
SKU:661106
Save 10% off balloons with purchase of a helium tank
$15.99
Qty -+
Large Helium/Air Tank 14.9 cu ft
Ground Shipping Only
SKU:633298
Save 10% off balloons with purchase of a helium tank
$54.99
Qty -+
Back to topDecorations
MLB Baseball Confetti
1.2oz Confetti
SKU:471954
$2.99
Qty -+
Rawlings Baseball Cascade Centerpiece
14in Cardstock & Foil Decoration
SKU:679508
$6.99
Qty -+
Rawlings Baseball Swirl Decorations 12ct
Cardstock & Foil Decorations
SKU:679506
$5.99
Qty -+
Rawlings Baseball Birthday Banner Kit
10 1/2ft x 10in Cardstock Decoration
SKU:593523
$6.99
Qty -+
MLB Baseball Paper Lanterns 3ct
9 1/2in Paper Decorations
SKU:679505
$7.99
Qty -+
Rawlings Baseball Cutouts 12ct
Cardstock Decorations
SKU:679504
$3.99
Qty -+
Upper Deck Stadium Room Roll
30ft x 4ft Vinyl Decoration
SKU:489021
ONLINE ONLY
$14.99
Qty -+
Lower Deck Stadium Backdrop 4ft x 30ft
SKU:489020
ONLINE ONLY
$14.99
Out of Stock
Stadium Room Roll 2pc
SKU:598209
Individually Priced:$29.98
Kit Savings: Over 15%!
ONLINE ONLY
ONLINE ONLY
$24.99
Out of Stock
Baseball Scene Setter Add Ons 18ct
Plastic Decorations
SKU:489023
ONLINE ONLY
$4.99
Qty -+
Baseball Player Life Size Photo Cardboard Cutout
68in Cardboard Prop
SKU:298180
ONLINE ONLY
$39.99
Qty -+
Back to topBaking Supplies
Blue Spiral Birthday Candles 24ct
2 1/2in Wax Candles
SKU:65483
$0.99
Qty -+
Rawlings Baseball Birthday Candles 4ct
Wax Candles
SKU:344034
$3.99
Qty -+
MLB Baseball Cupcake Decorating Kit for 24
Paper Baking Cups & Plastic Picks
SKU:679527
$1.99
Qty -+
Rawlings Baseball Cupcake Stand
10 3/4in x 15 3/4in Cardboard Stand
SKU:679528
$5.99
Qty -+
Round Performance Cake Pan 12in
SKU:5093
$9.99
Qty -+
Blue Icing Tube 4.25oz
SKU:5134
$1.99
Qty -+
Dark Green Sugar Sprinkles 3.25oz
SKU:60432
$2.29
Qty -+
Back to topColor Tableware
Royal Blue Paper Lunch Plates 20ct
9in Paper Plates
SKU:181723
$4.49
Qty -+
Royal Blue Plastic Table Cover
54in x 108in Plastic Table Cover
SKU:181841
$1.99
Qty -+
CLEAR Table Cover Clips 4ct
1 1/4 in x 2 1/4in Plastic Clips
SKU:3880
$1.99
Qty -+
CLEAR Table Cover Clips 24ct
1 1/4 in x 2 1/4in Plastic Clips
SKU:318509
$5.99
Qty -+
Royal Blue Premium Plastic Forks 20ct
7 1/4in Plastic Forks
SKU:181800
$2.69
Qty -+
Royal Blue Premium Plastic Knives 20ct
8in Plastic Knives
SKU:181806
$2.69
Qty -+
Royal Blue Premium Plastic Spoons 20ct
6 3/4in Plastic Spoons
SKU:181803
$2.69
Qty -+
Royal Blue Plastic Cutlery Set 210ct
Cutlery for 70 Guests
SKU:181693
$9.99
Qty -+
Shop By Color Shop By Color