The Baseball Replay Journal

Investor Due Diligence Report

substackSports

Musings on baseball history, baseball simulation, sabermetrics, and everything baseball related.

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Key Metrics

Subscribers

100 paid

Verified

Weekly Growth

N/A

Revenue Analysis

Pricing

$5/mo

$50/yr annual option

Est. Monthly Revenue

$398

100 paid subs

$398/mo – $398/mo(±0%)

Engagement

Avg Comments/Post

4.0

Avg Likes/Post

7.5

Engagement Rate

1.15%

(comments + likes) / subscribers

Quality & Publishing

Audience Quality Score

75Good

0100

Publishing Pace

~3x per week

3.0 posts/week

Publishing Consistency

59/100

Variable (~2.6d avg)

Competitive Landscape (Sports)

Newsletter	Subscribers	Weekly Growth	Price	Platform
Culture of Sport	180K	N/A	$13/mo	substack
The Quadrilateral	16K	N/A	$7/mo	substack
The Long Game	14K	N/A	$6/mo	substack
The Dumb Zone	10K	N/A	$9.6/mo	substack

Revenue Trajectory

Estimated monthly revenue over time

Month	Subscribers	Est. Revenue	Change
Feb 2026	200	$79.5	—
Mar 2026	1K	$397.5	+400.0%
Apr 2026	1K	$397.5	~0%

Risk Assessment

Key risk factors for due diligence

High

Platform Dependency

Hosted on substack subdomain

Medium

Publishing Consistency

Variable publishing frequency

Medium

Key Person

Single-author publication — key-person dependency

Low

Revenue Model

Active paid subscription tier

Monetization Readiness

Monetization status

Subscriber threshold

1K subscribers — below the 2K category median (based on 319 newsletters)

Has paid tier

Active paid subscription offering

Peer monetization

100% of 274 similar-size peers in Sports have paid tiers

Pricing position

$5/mo vs $5/mo category median (507 newsletters)

Pricing History

Date	Monthly	Annual
Mar 2026	$5	$50

Data Quality

Report Data QualityFull - All metrics available

Subscriber Confidenceverified

Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.

Component	Score	Weight
Engagement Rate	78/100	30%
Paid Subscriber Ratio	90/100	25%
Publishing Consistency	31/100	10%