Signed on the back number 4 in silver paint pen w/ 78 AL CY. Official serial #'d hologram. All the letters and numbers are sewn on.
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](http://www.apr57.com/cdn/shop/products/1_8957bc8d-e1c2-4ebb-b366-d16ed4a12470_1024x.jpg?v=1605717700)
Sports Memorabilia Lithograph w/ 24 New York Yankees Signatures
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://ansel.frgimages.com/new-york-yankees/ron-guidry-autographed-baseball-card-new-york-yankees-1982-topps-number-9_ss2_p-13208704+u-f8mse2ijjlh98jwb0ij0+v-323cf72fda144813bd1392742c703cd0.jpg?_hv=2&w=340)
Ron Guidry Memorabilia, Ron Guidry Collectibles, Verified Signed Ron Guidry Photos
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://images.footballfanatics.com/new-york-yankees/ron-guidry-new-york-yankees-autographed-baseball-with-78-al-cy-inscription_pi2564000_ff_2564293_full.jpg?_hv=2&w=340)
Ron Guidry New York Yankees Autographed Fanatics Authentic 1978 World Series Logo Baseball with 78 WS Champs Inscription
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/VTV3FNE32FHELFJQVSWWH2EKNE.jpg)
Yankees' Mount Rushmore: Picking 4 best Bombers of 1970s
Highlight the impact Ron Guidry made on the game with this signed 1978 World Series Logo Baseball. It features a hand-signed inscription reading ''78 WS Champs'' and an authentic autograph from the former New York Yankees star. This memorabilia is a must-have for any fan of Ron Guidry or serious MLB collector.
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://images.footballfanatics.com/new-york-yankees/ron-guidry-new-york-yankees-autographed-1978-world-series-logo-baseball-with-78-ws-champs-inscription_pi5327000_altimages_ff_5327199-c917086c23f579a3fc0dalt2_full.jpg?_hv=2&w=900)
Ron Guidry New York Yankees Autographed 1978 World Series Logo Baseball with 78 WS Champs Inscription
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://cdn.vox-cdn.com/thumbor/_1taLBK9dMUrJ52Io5TK3g7oLfE=/0x663:2249x2162/1400x1050/filters:focal(0x663:2249x2162):format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/48624691/GettyImages-53320617.0.jpg)
Pinstripe Alley Top 100 Yankees: #62 Reggie Jackson - Pinstripe Alley
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://www.northjersey.com/gcdn/-mm-/291557cb41181ead4d17d8d4d41d05d685a292ac/c=0-0-511-289/local/-/media/2016/03/11/Westchester/Westchester/635932877206012342-Lindgren-Guidry.jpg?width=1200&disable=upscale&format=pjpg&auto=webp)
40 years later, Ron Guidry recalls Yankees magic 1978 season
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://cdn11.bigcommerce.com/s-karer354/images/stencil/1280x1280/products/210580/829990/9_8_21_1031__06278.1631145425.jpg?c=2)
Ron Guidry Autographed Official MLB Baseball New York Yankees 1977 & 78 W.S. Champs Beckett BAS Stock #197060 - Mill Creek Sports
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://www.northjersey.com/gcdn/-mm-/2e4bd7e34977ccbb0379114d3a9422c09d24274d/c=0-75-1388-1926/local/-/media/2018/03/22/Bergen/NorthJersey/636573281295050204-guidry-2.JPG)
40 years later, Ron Guidry recalls Yankees magic 1978 season
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://theanalyst.com/wp-content/uploads/2022/08/mlb-era-analyst-banner.jpg)
The Lowest ERAs in MLB History
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Ron Guidry Autographed Official MLB Baseball New York Yankees 1977 & 78 W.S. Champs Beckett BAS Stock #197060 - Mill Creek Sports
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://ansel.frgimages.com/new-york-yankees/ron-guidry-beckett-bas-signed-8x10-photo-autograph_ss2_p-200678693+u-jibrkwvtgbshpjwyeubm+v-oipfccgdcybjzomlfiff.jpg?_hv=2&w=340)
Ron Guidry Memorabilia, Ron Guidry Collectibles, Verified Signed Ron Guidry Photos
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Ron Guidry Memorabilia, Ron Guidry Collectibles, Verified Signed Ron Guidry Photos
Autographed RON GUIDRY Official Major League Basebal l. Includes JSA Witness COA. We travel the country and have OVER 50,000 different autographs
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://i.ebayimg.com/images/g/8J4AAOSw3WJkgxcE/s-l1600.jpg)
Autographed RON GUIDRY AL CY 78 Official Major League Baseball JSA Witness
![Ron Guidry signed 78 AL CY 1978 New York Yankees World Series Home Jersey BAS](https://cdn.vox-cdn.com/thumbor/UZK1LitHeQ7QpxUB8UOBCbk06WI=/0x0:1893x3000/1200x800/filters:focal(687x376:989x678)/cdn.vox-cdn.com/uploads/chorus_image/image/60086907/102949203.jpg.0.jpg)
June 17, 1978: Ron Guidry strikes out 18, sets new Yankees mark - Pinstripe Alley