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The first Mound Supply journal

Plan. Throw.
Reflect.

A focused place to record a pitcher's practice, see patterns, and bring better questions to the next coach conversation.

THE BULLPEN JOURNAL

120 interior pages
36 two-page bullpen sessions
12 weekly reviews · 12 game logs

Draft edition · Physical proof not yet ordered
Front cover

Preview the page types above. The journal is for handwriting, not an online data-entry form.

What makes it useful

Observe first.
Keep one lesson.

Set one focus before the session. Record the result without labeling the athlete. Use the weekly and coach-review pages to compare what repeated, not just what looked good once.

Purpose before volume

Coach-set limits, a recent-throwing check, and one observable focus before each bullpen.

Command without guesswork

Nine-box location charts, separate strike and target-hit counts, and a place to note misses.

A shared record

Game counts and practice throws stay separate. Weekly reviews account for sessions across teams.