Bullpen Capital | Activity | F4

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F4/Bullpen Capital/Activity

Bullpen Capital Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Milestone

Featured Switchyards founder Michael Tavani in a founder spotlight as the company scaled to 33 clubs across 15 cities.

Switchyards

Switchyards Bullpen Capital

Added recently

Milestone

Portfolio company Octane AI incubated Moltbook, a viral social network for AI agents that saw explosive early growth.

Octane AI

Octane AI Bullpen Capital

Added recently

4 investments· JUN 2026Show all

Investment

Invested in EQL Games, an aggregator connecting game studios to state-run lottery systems.

EQL Games

EQL Games Bullpen Capital

Added recently

Investment

Led Arro's Seed+ financing round, joined by Crosslink, Bling Capital, Larkin Street, and BAM Ventures.

Arro

ArroBullpen Capital

Added recently

Investment

Participated in EDGE Markets' $29.2M Series A, led by CoinFund, to build financial infrastructure for prediction and gaming markets.

EDGE Markets

EDGE Markets Bullpen Capital

edgemarkets.ioJUN 8, 2026

JUN 8, 2026

Investment

Participated in SpeedLabs' $6.5M seed round, led by Parlay Capital, for a real-time market engine for sports.

SpeedLabs

SpeedLabs Bullpen Capital

prnewswire.comJUN 1, 2026

JUN 1, 2026

New Fund

Closed Fund VI, a $145M fund, bringing total AUM to over $630M at the time, to continue post-seed investing.

Bullpen VI ($145M)

Bullpen Capital

wsj.comDEC 28, 2022

DEC 28, 2022