Michael Wuertz
Pitcher · Career Stats, Bio & Records (2004-2011)
Michael Wuertz was a pitcher who played in Major League Baseball from 2004 to 2011 for the Chicago Cubs and the Athletics, a span of 8 seasons. Across 426 career appearances, he went 21-11 with a 3.71 ERA and 444 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 5578.8.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- 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
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'2" / 225 lb
- MLB Debut
- 2004-04-05
- Last Game
- 2011-09-20
Full name: Michael James Wuertz
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2004 | CHN | NL | 1 | 0 | 31 | 0 | 0 | 0 | 1 | 29.0 | 22 | 14 | 17 | 30 | 4.34 | 4.46 (+3%) | -48.8 |
| 2005 | CHN | NL | 6 | 2 | 75 | 0 | 0 | 0 | 0 | 75.2 | 60 | 32 | 40 | 89 | 3.81 | 4.29 (+11%) | 1933.8 |
| 2006 | CHN | NL | 3 | 1 | 41 | 0 | 0 | 0 | 0 | 40.2 | 35 | 12 | 16 | 42 | 2.66 | 4.53 (+41%) | 608.1 |
| 2007 | CHN | NL | 2 | 3 | 73 | 0 | 0 | 0 | 0 | 72.1 | 64 | 28 | 35 | 79 | 3.48 | 4.47 (+22%) | 969.8 |
| 2008 | CHN | NL | 1 | 1 | 45 | 0 | 0 | 0 | 0 | 44.2 | 44 | 18 | 20 | 30 | 3.63 | 4.32 (+16%) | 31.1 |
| 2009 | OAK | AL | 6 | 1 | 74 | 0 | 0 | 0 | 4 | 78.2 | 52 | 23 | 23 | 102 | 2.63 | 4.32 (+39%) | 3895.6 |
| 2010 | OAK | AL | 2 | 3 | 48 | 0 | 0 | 0 | 6 | 39.2 | 35 | 19 | 21 | 40 | 4.31 | 4.08 (-6%) | -532.6 |
| 2011 | OAK | AL | 0 | 0 | 39 | 0 | 0 | 0 | 0 | 33.2 | 37 | 25 | 26 | 32 | 6.68 | 3.94 (-70%) | -1278.2 |
| Career · 8 seasons | 21 | 11 | 426 | 0 | 0 | 0 | 11 | 414.1 | 349 | 171 | 198 | 444 | 3.71 | — | 5,579 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Career Batting Statistics
| G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 426 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | .000 | .000 | .000 | .000 | 0 |
Career AVG .000 vs. league average .263 across their career seasons — 100.0% below league average.
Career OBP .000 vs. league average .331 across their career seasons — 100.0% below league average.
Career SLG .000 vs. league average .417 across their career seasons — 100.0% below league average.
Career OPS .000 vs. league average .748 across their career seasons — 100.0% below league average.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2004 | CHN | NL | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | — | — | — | — | 0.0 |
| 2005 | CHN | NL | 75 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | — | — | — | — | 0.0 |
| 2006 | CHN | NL | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2007 | CHN | NL | 73 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | — | — | — | — | 0.0 |
| 2008 | CHN | NL | 45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | — | — | — | — | 0.0 |
| 2009 | OAK | AL | 74 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2010 | OAK | AL | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2011 | OAK | AL | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 8 seasons | 426 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | .000 | — | — | — | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Game Log & Splits
View full game log (852 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 214 | 2 | 0 | 0 | 0 | 0 | .000 |
| Away | 212 | 4 | 0 | 0 | 0 | 0 | .000 |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 214 | 218.1 | 166 | 83 | 99 | 252 | 3.42 |
| Away | 212 | 196.0 | 183 | 88 | 99 | 192 | 4.04 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011-09-20 | OAK | TEX | — | 0.1 | 1 | 1 | 1 | 1 | 0 | 0 |
| 2011-09-13 | OAK | LAA | — | 0.2 | 2 | 2 | 2 | 2 | 1 | 1 |
| 2011-09-11 | OAK | TEX | — | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2011-09-09 | OAK | TEX | — | 0.0 | 5 | 4 | 4 | 0 | 0 | 0 |
| 2011-09-05 | OAK | KCR | — | 1.0 | 1 | 1 | 1 | 0 | 1 | 0 |
| 2011-07-29 | OAK | MIN | — | 0.2 | 3 | 4 | 4 | 3 | 1 | 1 |
| 2011-07-28 | OAK | TBR | — | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2011-07-25 | OAK | TBR | — | 1.1 | 2 | 0 | 0 | 0 | 2 | 0 |
| 2011-07-22 | OAK | NYY | — | 1.0 | 3 | 4 | 4 | 2 | 2 | 1 |
| 2011-07-16 | OAK | LAA | — | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 |
Fielding Statistics
Career Fielding Totals by Position
Season-by-Season Fielding
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 426 |
Salary History
| Year | Team | League | Salary |
|---|---|---|---|
| 2011 | OAK | AL | $2,800,000 |
| 2010 | OAK | AL | $2,200,000 |
| 2009 | OAK | AL | $1,100,000 |
| 2008 | CHN | NL | $860,000 |
| 2007 | CHN | NL | $415,000 |
| 2006 | CHN | NL | $355,000 |
| 2005 | CHN | NL | $322,000 |
| 2004 | CHN | NL | $300,000 |
| Total Career Earnings | $8,352,000 | ||
Most Similar Players
Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.
Michael Wuertz (highlighted) compared to peers across the same era.
Michael Wuertz: the record in brief
Michael Wuertz played a first major league game on April 5, 2004 and a last one on September 20, 2011. By club, Wuertz's seasons break down as the Chicago Cubs (2004 through 2008) and the Oakland Athletics (2009 through 2011). Listed as a pitcher, Wuertz batted and threw right-handed. Height and weight on file: 6-foot-2 and 225 pounds. The birth record reads December 15, 1978, in Austin, MN, USA. Wuertz's full given name, per the bio, is Michael James Wuertz.
The pitching table credits Wuertz with a 21-11 record and a 3.71 ERA in 426 games. The same table counts 444 strikeouts and 11 saves. Against a 4.30 league ERA for the same years, Wuertz was 13.7% better. No season topped the 6 wins of 2005. Wuertz struck out 102 batters in 2009, a career high. Among the heaviest workloads, the lowest ERA was 2.63 in 2009, when the league's was 4.32. Wuertz's career Pitcher PIV, which scores run prevention against each season's league, is 5,578.8.
Frequently Asked Questions about Michael Wuertz
- What years did Michael Wuertz play?
- Michael Wuertz played in Major League Baseball from 2004 to 2011.
- Was Michael Wuertz a pitcher?
- Yes. Michael Wuertz pitched in the major leagues, recording 21 wins and 444 strikeouts.
- How many home runs did Michael Wuertz hit?
- Michael Wuertz hit 0 career home runs.
- What was Michael Wuertz's career batting average?
- Michael Wuertz batted .000 over his career, with 0 hits in 6 at bats.
- What was Michael Wuertz's career ERA?
- Michael Wuertz finished with a 3.71 career ERA, going 21-11 with 444 strikeouts.
- How many strikeouts did Michael Wuertz have?
- Michael Wuertz recorded 444 career strikeouts.