Mordecai Brown vs Walter Johnson: Career Stats Comparison

Walter Johnson has the better career line of the two, leading 9 of the 12 statistical categories compared on this page. Mordecai Brown played 1903–1916 as a pitcher; Walter Johnson played 1907–1927 as a pitcher.

ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Mordecai Brown (1903–1916) and Walter Johnson (1907–1927) — both came up during the 1900s, so the matchup is a direct one. Mordecai Brown compiled 239 wins and 1,375 strikeouts; Walter Johnson put up 417 wins and 3,509 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Mordecai Brown, with 2.06 to Walter Johnson's 2.17.
  • Who won more games? Walter Johnson, with 417 to Mordecai Brown's 239.
  • Who recorded more strikeouts? Walter Johnson, with 3,509 to Mordecai Brown's 1,375.
  • Who had the better WHIP? Walter Johnson, with 1.06 to Mordecai Brown's 1.07.
  • Who pitched more innings? Walter Johnson, with 5,914 to Mordecai Brown's 3,172.
  • Who threw more shutouts? Walter Johnson, with 110 to Mordecai Brown's 55.
  • Who has the higher career Pitcher PIV? Walter Johnson, with 124,021 career Pitcher PIV to Mordecai Brown's 31,501.
Leads Walter Johnson 9 of 12 awarded categories
Pitcher PIV edge Walter Johnson +92,519
Read the verdict ↓

Mordecai Brown

Pitcher · 1903–1916
Wins
239
Losses
130
Strikeouts
1,375
ERA
2.06
WHIP
1.07
IP
3,172
View Mordecai Brown's full profile →

Walter Johnson

Pitcher · 1907–1927
Wins
417
Losses
279
Strikeouts
3,509
ERA
2.17
WHIP
1.06
IP
5,914
View Walter Johnson's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate. Cells highlighted in green mark the player who leads that line. Lower ERA, WHIP and BB/9 lead; higher K/9 leads. Totals where fewer is not an achievement -- losses, walks and hits allowed -- are left unmarked, because they track how long someone pitched rather than how well. Rate stats are not era-adjusted: compare them with the era in mind, or use the PIV card below, which is.

Mordecai Brown vs Walter Johnson: Career Stats Comparison — Career Stats Side-by-Side
Statistic Mordecai Brown Walter Johnson
Wins 239 Leads: 417
Losses 130 279
Games 481 Leads: 802
Games Started 332 Leads: 666
Complete Games 271 Leads: 531
Shutouts 55 Leads: 110
Saves Leads: 49 34
Strikeouts 1,375 Leads: 3,509
Walks 673 1,363
Hits Allowed 2,708 4,913
Home Runs Allowed 43 97
Innings Pitched 3,172 Leads: 5,914
ERA Leads: 2.06 2.17
WHIP 1.07 Leads: 1.06
K/9 3.90 Leads: 5.34
BB/9 Leads: 1.91 2.07

PIV Comparison

By PIV (Player Impact Value), Walter Johnson outpaces Mordecai Brown 124,021 to 31,501 — a gap driven primarily by per-season impact (5,906 vs 2,100 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Mordecai Brown
31,501
Career Pitcher PIV · 2,100 per season (15 seasons)
Walter Johnson
124,021
Career Pitcher PIV · 5,906 per season (21 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).

Mordecai Brown — top 3 seasons by ERA (lower is better)

19061.04 ERA26-6, 144 K in 277 IP
19091.31 ERA27-9, 172 K in 342 IP
19071.39 ERA20-6, 107 K in 233 IP

Walter Johnson — top 3 seasons by ERA (lower is better)

19131.14 ERA36-7, 243 K in 346 IP
19181.27 ERA23-13, 162 K in 326 IP
19101.36 ERA25-17, 313 K in 370 IP

Verdict

On the head-to-head card, Walter Johnson leads in wins, strikeouts, WHIP, and K/9, while Mordecai Brown owns ERA. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Walter Johnson. PIV agrees: Walter Johnson grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

Mordecai Brown vs Walter Johnson: Frequently Asked Questions

Who was better, Mordecai Brown or Walter Johnson?
By the career statistics compared on this page, Walter Johnson leads Mordecai Brown in 9 of 12 categories.
Who had the better ERA?
Mordecai Brown, with 2.06 to Walter Johnson's 2.17.
Who won more games?
Walter Johnson, with 417 to Mordecai Brown's 239.
Who recorded more strikeouts?
Walter Johnson, with 3,509 to Mordecai Brown's 1,375.
Who had the better WHIP?
Walter Johnson, with 1.06 to Mordecai Brown's 1.07.

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