Is PSA/DNA a good authenticator of sports autographs?

I want to hear some opinions.

absolutely. Is is probably the best one out there. visit their website for more info but i highly trust them and only buy stuff that is autheticated from them or GAI

www.psadna.com

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PETE ROSE Autographed Signed MLB BASEBALL 4256 PSA DNA $59.00 Time Remaining: 28d 5h 41m Buy It Now for only: $59.00 Buy It Now

1989 89 Perez Steele BILLY WILLIAMS 42 Auto AU PSA DNA Certified HOF $8.07 (5 Bids) Time Remaining: 2h 27m

Andre Ethier autograph official Gulf Coast League Used Baseball PSA $1.00 (1 Bid) Time Remaining: 2h 31m

1989 89 Perez Steele WILLIE MCCOVEY 31 Auto AU PSA DNA Certified HOF $27.70 (6 Bids) Time Remaining: 2h 23m

1997 97 Perez Steele MIKE SCHMIDT 100 Auto AU PSA DNA Certified HOF $56.07 (10 Bids) Time Remaining: 2h 37m

Multiple Autographed baseball 8 Signatures including Mickey Mantle PSA DNA $385.00 (17 Bids) Time Remaining: 5h 44m

MARSHAWN LYNCH AUTOGRAPHED SIGNED SEATTLE SEAHAWKS 16X20 PHOTO RUN 5 PSA DNA $79.00 Time Remaining: 7d 9h 14m Buy It Now for only: $79.00 Buy It Now

Bryce Harper Autographed Signed Official MLB Baseball RookieBall PSA ITP R 20914 $51.00 (14 Bids) Time Remaining: 9h 8m

Vladimir Guerrero Ugueth Urbina 2001 Expos Team Signed Baseball PSA Autograph $11.54 (17 Bids) Time Remaining: 5h 3m

2002 Bowman Chrome Joe Mauer Refractor Auto RC PSA 9 Mint Autograph Ref Twins $86.55 (10 Bids) Time Remaining: 7h 8m

BILLY MARTIN AUTO PIC CERTIFIED PSA $20.50 (4 Bids) Time Remaining: 4h 15m

Curt Schilling Signed OML Baseball PSA DNA Auto Autograph $41.41 (13 Bids) Time Remaining: 4h 30m

DREW BREES LADAINIAN TOMLINSON AUTOGRAPHED SIGNED CHARGERS 8X10 PHOTO PSA DNA $99.00 Time Remaining: 7d 8h 6m Buy It Now for only: $99.00 Buy It Now

Joe Pepitone Signed OAL Baseball PSA DNA Auto Autograph $10.50 (12 Bids) Time Remaining: 4h 59m

2005 TOPPS CHROME UPDATE ANDREW MCCUTCHEN ROOKIE AUTO PSA 10 GEM MINT $71.00 (4 Bids) Time Remaining: 6h 8m

SANDY KOUFAX SIGNED AUTOGRAPHED OFFICIAL RAWLINGS MLB BASEBALL PSA DNA $153.50 (13 Bids) Time Remaining: 6h 33m

Roger Clemens Signed OAL Baseball PSA DNA Auto Autograph $30.00 (11 Bids) Time Remaining: 5h 2m

Yogi Berra Signed OAL Baseball PSA DNA Auto Autograph $34.33 (6 Bids) Time Remaining: 4h 53m

Crystal Allen SIGNED 8x10 Photo DNesh Orion Slave Girls PSA DNA AUTOGRAPHED $40.00 Time Remaining: 29d 5h 18m Buy It Now for only: $40.00 Buy It Now

1989 89 Perez Steele BROOKS ROBINSON 35 Auto AU PSA DNA Certified HOF $17.00 (7 Bids) Time Remaining: 2h 28m

Warren Spahn Signed ONL Baseball PSA DNA Auto Autograph $18.50 (8 Bids) Time Remaining: 4h 19m

WILLIE MCCOVEY Signed GRADED MINT 95 Baseball AUTOGRAPH GRADED A 10 PSA DNA $66.00 (8 Bids) Time Remaining: 6h 13m

Harmon Killebrew Signed OAL Baseball PSA DNA Auto Autograph $19.75 (7 Bids) Time Remaining: 4h 38m

1953 BOWMAN COLOR STAN MUSIAL SIGNED AUTO AUTOGRAPH CARD JSA PSA DNA SCG $299.99 Time Remaining: 29d 2h 32m Buy It Now for only: $299.99 Buy It Now

Reggie Jackson Signed LE OAL Baseball PSA DNA UDA Auto Autograph $46.97 (9 Bids) Time Remaining: 4h 43m

Tom Seaver Signed OML Baseball PSA DNA Auto Autograph $32.00 (4 Bids) Time Remaining: 4h 44m

Paul ONeill Signed ONL Baseball PSA DNA Auto Autograph $23.49 (7 Bids) Time Remaining: 4h 10m

Johnny Mize Signed ONL Baseball PSA DNA Auto Autograph $10.00 (5 Bids) Time Remaining: 4h 22m

Dave Winfield Dennis Eckersley Signed OAL Baseball PSA DNA Auto Autograph $42.41 (8 Bids) Time Remaining: 4h 52m

TOM SEAVER AUTOGRAPHED SIGNED MLB BASEBALL HOF PSA DNA $69.00 Time Remaining: 21d 6h 35m Buy It Now for only: $69.00 Buy It Now

SANDY KOUFAX AUTO PIC CERTIFIED PSA $69.99 Time Remaining: 4h 17m

Duke Snider Signed ONL Baseball PSA DNA Auto Autograph $26.00 (5 Bids) Time Remaining: 4h 33m

Pee Wee Reese Signed ONL Baseball PSA DNA Auto Autograph $76.00 (9 Bids) Time Remaining: 4h 50m

Bobby Bonds Signed ONL Baseball PSA DNA Auto Autograph $15.50 (4 Bids) Time Remaining: 4h 39m

STAN MUSIAL SIGNED AUTOGRAPHED RAWLINGS OFFICIAL MLB BASEBALL PSA DNA 9 $64.01 (21 Bids) Time Remaining: 6h 27m

2007 BOWMAN CHROME PROSPECTS BC236 JOBA CHAMBERLAIN XFRACTOR AUTO PSA 10 $149.99 Time Remaining: 22d 14h 34m Buy It Now for only: $149.99 Buy It Now

Billy Herman Signed ONL Baseball PSA DNA Auto Autograph $12.00 (6 Bids) Time Remaining: 4h 40m

Phil Niekro Signed ONL Baseball PSA DNA Auto Autograph $15.50 (8 Bids) Time Remaining: 4h 17m

Carlton Fisk Signed OAL Baseball PSA DNA Auto Autograph $37.00 (9 Bids) Time Remaining: 4h 57m

2011 World Series St Louis Cardinals autograph team baseball PSA DNA auto $960.00 (2 Bids) Time Remaining: 7h 54m

SHAWN KEMP AUTOGRAPHED SIGNED GREEN SEATTLE SONICS JERSEY PSA DNA $149.00 Time Remaining: 22d 6h 42m Buy It Now for only: $149.00 Buy It Now

PAT GILLICK HOF 2011 SIGNED AUTOGRAPHED OFFICIAL MLB BASEBALL PSA DNA 9 $51.01 (4 Bids) Time Remaining: 6h 29m

Johnny Sain Signed OAL Baseball PSA DNA Auto Autograph $15.00 (3 Bids) Time Remaining: 4h 21m

Mike Piazza Signed OML Baseball PSA DNA Auto Autograph $51.01 (7 Bids) Time Remaining: 4h 35m

Ron Guidry Signed OAL Baseball PSA DNA Auto Autograph $26.16 (7 Bids) Time Remaining: 4h 25m

Gene Woodling Signed OAL Baseball PSA DNA Auto Autograph $20.26 (7 Bids) Time Remaining: 4h 25m

WALTER PAYTON PSA DNA SIGNED 8X10 PHOTO WITH INSCRIPTIONS CERTIFIED AUTOGRAPH $149.00 Time Remaining: 26d 23h 12m Buy It Now for only: $149.00 Buy It Now

Al Kaline Signed OAL Baseball PSA DNA Auto Autograph $24.20 (7 Bids) Time Remaining: 5h 12m

Wade Boggs Signed OAL Baseball PSA DNA Auto Autograph $14.07 (7 Bids) Time Remaining: 5h 14m

Rick Ferrell Signed OAL Baseball PSA DNA Auto Autograph $12.38 (4 Bids) Time Remaining: 5h 11m

George Kell Signed OML Baseball PSA DNA Auto Autograph $10.50 (4 Bids) Time Remaining: 5h 22m

Eddie Mathews Signed ONL Baseball PSA DNA Auto Autograph $26.00 (12 Bids) Time Remaining: 4h 43m

GEORGE KELL HOF 83 Auto Autograph Signed Picture Photo 8X10 Detroit Tigers PSA $29.99 Time Remaining: 29d 17h 16m Buy It Now for only: $29.99 Buy It Now

Bobby Shantz Jay Hook Signed OML Baseball PSA DNA Auto Autograph $13.50 (6 Bids) Time Remaining: 4h 10m

Graig Nettles Signed OAL Baseball PSA DNA Auto Autograph $12.50 (5 Bids) Time Remaining: 5h 16m

Whitey Ford Signed OAL Baseball PSA DNA Auto Autograph $25.16 (6 Bids) Time Remaining: 4h 31m

Eddie Murray Signed OML Baseball PSA DNA Auto Autograph $26.00 (8 Bids) Time Remaining: 4h 49m

Enos Slaughter Signed OAL Baseball PSA DNA Auto Autograph $17.02 (9 Bids) Time Remaining: 4h 33m

MARSHAWN LYNCH AUTOGRAPHED SIGNED SEATTLE SEAHAWKS 16X20 PHOTO RUN 2 PSA DNA $79.00 Time Remaining: 29d 7h 54m Buy It Now for only: $79.00 Buy It Now

Bryce Harper Autographed Signed Official MLB Baseball RookieBall PSA ITP R 21933 $42.76 (10 Bids) Time Remaining: 1d 8m

Eddie Murray Mike Trombley Signed Baseball PSA DNA Auto Autograph $10.01 (10 Bids) Time Remaining: 4h 55m

JOHNNY BENCH SIGNED AUTOGRAPHED OFFICIAL RAWLINGS MLB BASEBALL PSA DNA 9 $42.00 (7 Bids) Time Remaining: 6h 40m

Bob Gibson Signed Baseball PSA DNA Auto Autograph $15.50 (6 Bids) Time Remaining: 4h 16m

BOB FELLER AUTOGRAPHED SIGNED 8X10 PHOTO 4 VS MANTLE PSA DNA INDIANS $29.00 Time Remaining: 7d 7h 38m Buy It Now for only: $29.00 Buy It Now

BO JACKSON SIGNED AUTOGRAPHED OFFICIAL RAWLINGS MLB BASEBALL PSA DNA 9 $41.25 (14 Bids) Time Remaining: 6h 42m

Frank Robinson Signed OAL Baseball PSA DNA Auto Autograph $20.50 (8 Bids) Time Remaining: 4h 48m

MIKE PIAZZA SIGNED AUTOGRAPHED RAWLINGS MLB BASEBALL PSA DNA 9 MINT $47.64 (19 Bids) Time Remaining: 6h 35m

TOM SEAVER SIGNED AUTOGRAPHED RAWLINGS OFFICIAL MLB BASEBALL PSA DNA 10 $36.00 (8 Bids) Time Remaining: 6h 45m

Dwight Gooden Signed OAL Baseball PSA DNA Auto Autograph $10.50 (7 Bids) Time Remaining: 5h 5m

PISTOL PETE MARAVICH PSA DNA CERTIFIED SIGNED PERSONAL ACCOUNT CHECK AUTOGRAPHED $749.00 Time Remaining: 29d 4h 15m Buy It Now for only: $749.00 Buy It Now

Goose Gossage Signed OAL Baseball PSA DNA Auto Autograph $19.00 (20 Bids) Time Remaining: 5h

Joe Torre Signed OML Baseball PSA DNA Auto Autograph $25.00 (9 Bids) Time Remaining: 4h 59m

Steve Carlton Signed ONL Baseball PSA DNA Auto Autograph $45.00 (3 Bids) Time Remaining: 5h 10m

Mike Mussina Signed OAL Baseball PSA DNA Auto Autograph $18.00 (5 Bids) Time Remaining: 4h 29m

Mickey Rivers Signed OAL Baseball PSA DNA Auto Autograph $9.50 (9 Bids) Time Remaining: 5h 11m

DOMINIC RHODES SIGNED AUTOGRAPHED INDIANAPOLIS COLTS 8X10 PHOTO PSA DNA COA $24.88 Time Remaining: 29d 3h 12m Buy It Now for only: $24.88 Buy It Now

Gil McDougald Signed OAL Baseball PSA DNA Auto Autograph $11.94 (2 Bids) Time Remaining: 5h 15m

Tony Kubek Signed OAL Baseball PSA DNA Auto Autograph $19.01 (4 Bids) Time Remaining: 5h 17m

MAGIC JOHNSON SIGNED AUTOGRAPHED RAWLINGS MLB BASEBALL PSA DNA 9 $38.23 (4 Bids) Time Remaining: 6h 31m

RANDY JOHNSON SIGNED AUTOGRAPHED MLB RAWLINGS BASEBALL PSA DNA 95 $76.01 (8 Bids) Time Remaining: 6h 25m

MICKEY MANTLE Signed Iconic Ink Autograph PSA 1/1 Card Sale Price: $499.99   Eligible for free shipping! Availability: Usually ships in 1-2 business days Description This card is preserved for the long term in this exceptional graded holder which protects against damaging light, shaking, and other harm. A solid collectible to be put away for the long term or given as the perfect gift.

Autographed Malone Photo - 76'ers Autograph PSA - Autographed NBA Photos List Price: $127.50 Sale Price: $108.38 You save: $19.12 (15%)   Eligible for free shipping! Availability: Usually ships in 6-10 business days Description Moses Malone Philadelphia 76'ers Autograph Photo PSAEvery signed item comes fully certified with a tamper proof hologram certificate of authenticity and is backed by the SportsMemorabilia.com Authenticity Guarantee.

PSA/DNA Authentic Orlando Hudson Autograph Baseball Bat w/ Display Case Sale Price: $140.00   Eligible for free shipping! Availability: Usually ships in 1-2 business days Description PSA/DNA authentic autograph Orlando Hudson Big Stick baseball bat. This item will come with a custom display case. This item will also come with a certificate of authenticity from PSA/DNA. If you have any questions or concerns, please email me.

The Invincible Iron Man #100 Signed PSA/DNA Autograph by STAN LEE Sale Price: $149.99 Description This issue was autographed autographed by STAN LEE with PSA/DNA certificate of authenticity. This certified item was autographed in the presence of a PSA/DNA representative and is guaranteed to be authentic by PSA/DNA Authentication Services...

2006 Topps Autograph Baseball Factory Sealed Hobby Box ( 1 Original Autographed Baseball Per Box, Includes PSA Certificate of Authenticity) List Price: $138.00 Sale Price: $125.77 You save: $12.23 (9%)   Eligible for free shipping! Availability: Usually ships in 1-2 business days

Dan Uggla Autograph PSA 10 Gem Mint Rookie Card 2006 Topps Chrome #354 Florida Marlins Sale Price: $64.97   Eligible for free shipping! Availability: Usually ships in 1-2 business days Description Dan Uggla Autograph PSA 10 Gem Mint Rookie Card 2006 Topps Chrome #354 Florida Marlins

Autographed Stoudemire Photo - Phoeni Autograph PSA - Autographed NBA Photos List Price: $111.49 Sale Price: $105.19 You save: $6.30 (6%)   Eligible for free shipping! Availability: Usually ships in 6-10 business days Description Amare Stoudemire Phoeni Suns Signed Autograph Photo PSAEvery signed item comes fully certified with a tamper proof hologram certificate of authenticity and is backed by the SportsMemorabilia.com Authenticity Guarantee.

2002 Prince Fielder Upper Deck Prospect Premieres Autograph Psa 10 (Rc - Rookie Card) List Price: $345.99 Sale Price: $195.00 You save: $150.99 (44%)   Eligible for free shipping! Availability: Usually ships in 1-2 business days Description This is a 2002 Autographed Rookie Card of Prince Fielder which is Graded a 10 by PSA

PSA/DNA Authentic Donovan McNabb Autograph Eagles 16x20 Photo Sale Price: $85.00   Eligible for free shipping! Availability: Usually ships in 1-2 business days Description PSA/DNA authentic Donovan McNabb autograph Philadelphia Eagles 16x20 photo. Please indicate which photo you want. This item will come with a certificate of authenticity from PSA/DNA. Please email or call me if you have any questions or concerns at (818) 518-0989.

DeAngelo Hall (Oakland Raiders) Signed Autographed 8x10 Photo (PSA/DNA COA) List Price: $38.00 Sale Price: $34.20 You save: $3.80 (10%)   Eligible for free shipping! Availability: Usually ships in 1-2 business days Description This 8x10 photo has been personally hand signed by DeAngelo Hall on September 6, 2008 under the direct supervision of American Icon Autographs. This item was hand signed by DeAngelo Hall and comes with an individually numbered; tamper evident sticker from the industries leading autograph authenticator PSA/DNA and comes with a lifetime guarantee...