National Netplay League

A Superstars On Netplay league for Mario Superstar Baseball. 16 teams, duplicate characters, contracts, no drop spots, and more! Rulebook linked below!

[National Netplay League @NNL_MSB]

Fair Ball?!

[Cézar-ito @cezar_ito]

Four Czns make official roster changes! @NNL_MSB Happy to welcome our returning players👏🏼

[National Netplay League @NNL_MSB]

The Four Czns win the NNL with a 3-1 series win! Great ending to the best season yet! Season 8 coming soon…

[Cézar-ito @cezar_ito]

After a whole season, we've managed to make our way to our first World Series in the @NNL_MSB ! Couldn't be more hyped for our final series of the season, here's to a great set against the #2 Milk Drinkers tonight after 8pm EST ! ⚾️🎉 #mariobaseball

[GrandPooBear @GrandPOOBear]

Mario Superstar Baseball online is the 2025 game of the year

[National Netplay League @NNL_MSB]

🚨 PEACH GARDEN CANSECO 🚨

[National Netplay League @NNL_MSB]

With just 4 matchups left in the regular season, seeding is still up for grabs! @MattGreeMSB (powered by @ProjectRioDev) ran 100K Monte Carlo simulations on each series to project the playoff picture. Here’s how it looks!

[Alex Wach @AlexWach]

Get me to God’s country

[National Netplay League @NNL_MSB]

Wait until you see the King Boo star hit

[Charlie DiSturco @charliedisturco]

Yeah the torpedo bats are cool, but it’s nothing compared to the boost from DK’s boxing glove

[National Netplay League @NNL_MSB]

@abraham4815

[National Netplay League @NNL_MSB]

ALMOST the greatest out of all-time

[National Netplay League @NNL_MSB]

On Opening Day? 🤔

[Nintendo of America @NintendoAmerica]

Tune in tomorrow, March 27th, at 7 a.m. PT for a livestreamed #NintendoDirect, featuring around 30 minutes of upcoming games for Nintendo Switch. There will be no updates about Nintendo Switch 2 during this presentation.

Watch it here: https://t.co/sJFoxe0mq0

[National Netplay League @NNL_MSB]

Halfway through the regular season!

[National Netplay League @NNL_MSB]

Complete scores and standings from Week 3 of NNL!

[National Netplay League @NNL_MSB]

Yellow Mage hits a Star Plantseco! Have you seen this before?

[National Netplay League @NNL_MSB]

Body Check vs Ball Dash: The Great Battle of Our Time

[National Netplay League @NNL_MSB]

Chemmed up JR on a Friday

[National Netplay League @NNL_MSB]

Pianta and Noki are too close of friends

[National Netplay League @NNL_MSB]

"Righty Petey can't hurt you"

Righty Petey:

[National Netplay League @NNL_MSB]

The first-ever wall jumps in Bowser Jr's career

[National Netplay League @NNL_MSB]

Petey has back noteblock power