John Koronka Autograph

Current items with a signature of John Koronka

These are the most current items with a signature of John Koronka that were listed on eBay and on other online stores - click here for more items.

Picture	Item Title	Price	Store
	2002 Choice #37 John Koronka Stockton Ports Signed Autograph (CW40)	$8.00
	2002 Grandstand John Koronka Stockton Ports Baseball Card signed autograph (C7)	$12.00
	2002 SIgned Topps Total Baseball Card #594 John Koronka Rookie	$12.00
	2002 Topps Total #594 John Koronka Cincinnati Reds Signed Card Autographed	$2.75
	2004 UPPER DECK JOHN KORONKA AUTOGRAPH RC SEE SCANS HNT	$2.49
	2006 Upper Deck Future Stars Autograph #111 John Koronka AU (RC)	$8.00
	JOHN KORONKA 2007 BOWMAN DRAFT RC ROOKIE SIGNS FUTURE AUTOGRAPH RANGERS AUTO C2	$2.49

Koronka made his Major League Baseball debut on May 24, 2005, for the Texas Rangers. During his debut season, he made 13 starts, earned a win-loss record of 6-5 and recorded an ERA of 5.69. Over the next few years, he played for Chicago Cubs and the Florida Marlins. This was the peak of his career, and he put up impressive numbers during his best seasons. In 2007, while playing for the Marlins, Koronka threw his first and only shutout of his career, striking out five while allowing only five hits in a 4–0 win over the New York Mets. He ended his MLB career with a win-loss record of 8-11, an ERA of 5.08, and 99 strikeouts.

After he retired from baseball, John Koronka launched his own baseball academy, where he trains young boys and girls and helps them hone their skills. He uses his experience and expertise to teach younger generations of baseball players the fundamentals of the game, including throwing, batting, and fielding. Koronka's love for the sport has not faded away, even after he hung up his boots. He remains involved in baseball, playing in the independent Atlantic League of Professional Baseball in 2015, where he played for the Somerset Patriots. Read even more about John Koronka at Wikipedia

Traded items with a signature of John Koronka

In total, we tracked 36 items since 01/01/2008. The chart below shows the trade volume over time.

The most expensive item with a signature of John Koronka (John Koronka Signed 2006 Allen & Ginter Card) was sold in February 2008 for $12.50 while the cheapest item (JOHN KORONKA 2006 TOPPS AUTOGRAPHED SIGNED # 312 CHICAGO CUBS) found a new owner for $0.01 in July 2022. The month with the most items sold (3) was February 2008 with an average selling price of $6.51 for an autographed item of John Koronka. Sold items reached their highest average selling price in February 2016 with $10.90 and the month that saw the lowest prices with $0.01 was July 2022. In average, an autographed item from John Koronka is worth $2.87.

Most recently, these items with a signature of John Koronka were sold on eBay - click here for more items.

Picture	Item Title	Price	Store
	2006 Topps #312 John Koronka Chicago Cubs Signed Card Autographed	$2.75
	2006 Topps (Opening Day) SIGNED: John Koronka, CUBS	$2.99
	2006 Topps Allen Ginter A&G JOHN KORONKA Signed Card autograph RANGERS RC	$4.99
	2006 Topps Heritage JOHN KORONKA Signed Card autograph AUTO CUBS RANGERS	$3.49
	2006 Topps SIGNED: John Koronka, CUBS #312	$2.99
	2006 UD Future Stars John Koronka rookie Auto autograph Texas Rangers	$1.25
	2006 Upper Deck SP Authentic Certified Rookie Autograph John Koronka #178/399	$1.03
	2007 Topps JOHN KORONKA Signed Card autograph AUTO RANGERS CUBS	$4.99
	JOHN KORONKA 2006 TOPPS AUTOGRAPHED SIGNED # 312 CHICAGO CUBS	$0.01
	John Koronka 2006 UD Future Stars Rookie Auto Autograph RC #111 Rangers H15	$0.89